Finding the Third Proportional to 631,714 and 1,031,423
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Solution
The third proportional to 631,714 and 1,031,423 is: 1,684,042.79
Step by Step Solution
- Step 1: Write the proportion equation
631,714 : 1,031,423 = 1,031,423 : x - Step 2: Convert to fraction form
631,714/1,031,423 = 1,031,423/x - Step 3: Cross multiply
631,714x = 1,031,423 × 1,031,423 - Step 4: Simplify right side
631,714x = 1,063,833,404,929 - Step 5: Solve for x
x = 1,063,833,404,929/631,714 - Step 6: Final answer
x = 1,684,042.79
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These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.