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Finding the Third Proportional to 910,715 and 1,358,691

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Solution

The third proportional to 910,715 and 1,358,691 is: 2,027,024.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,715 : 1,358,691 = 1,358,691 : x
  2. Step 2: Convert to fraction form
    910,715/1,358,691 = 1,358,691/x
  3. Step 3: Cross multiply
    910,715x = 1,358,691 × 1,358,691
  4. Step 4: Simplify right side
    910,715x = 1,846,041,233,481
  5. Step 5: Solve for x
    x = 1,846,041,233,481/910,715
  6. Step 6: Final answer
    x = 2,027,024.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.