A measurement processing device used for an X-ray inspection device includes: a region information acquisition unit that acquires first region information based on X-rays passing through a first region that is a part of a first specimen; a storage unit that stores second region information related to a second region of a second specimen, the second region being larger than the first region; and a determination unit that determines whether or not a region corresponding to the first region is included in the second region, based on the first region information and the second region information.