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Finding the Third Proportional to 716,607 and 908,425.13

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Solution

The third proportional to 716,607 and 908,425.13 is: 1,151,588.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,607 : 908,425.13 = 908,425.13 : x
  2. Step 2: Convert to fraction form
    716,607/908,425.13 = 908,425.13/x
  3. Step 3: Cross multiply
    716,607x = 908,425.13 × 908,425.13
  4. Step 4: Simplify right side
    716,607x = 825,236,207,731.27
  5. Step 5: Solve for x
    x = 825,236,207,731.27/716,607
  6. Step 6: Final answer
    x = 1,151,588.26

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Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.