Finding the Third Proportional to 631,862 and 1,364,866
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Solution
The third proportional to 631,862 and 1,364,866 is: 2,948,205.78
Step by Step Solution
- Step 1: Write the proportion equation
631,862 : 1,364,866 = 1,364,866 : x - Step 2: Convert to fraction form
631,862/1,364,866 = 1,364,866/x - Step 3: Cross multiply
631,862x = 1,364,866 × 1,364,866 - Step 4: Simplify right side
631,862x = 1,862,859,197,956 - Step 5: Solve for x
x = 1,862,859,197,956/631,862 - Step 6: Final answer
x = 2,948,205.78
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.