Finding the Third Proportional to 431,895 and 1,008,963
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Solution
The third proportional to 431,895 and 1,008,963 is: 2,357,069.05
Step by Step Solution
- Step 1: Write the proportion equation
431,895 : 1,008,963 = 1,008,963 : x - Step 2: Convert to fraction form
431,895/1,008,963 = 1,008,963/x - Step 3: Cross multiply
431,895x = 1,008,963 × 1,008,963 - Step 4: Simplify right side
431,895x = 1,018,006,335,369 - Step 5: Solve for x
x = 1,018,006,335,369/431,895 - Step 6: Final answer
x = 2,357,069.05
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These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.