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Finding the Third Proportional to 747,903.38 and 1,539,901.13

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Solution

The third proportional to 747,903.38 and 1,539,901.13 is: 3,170,590.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,903.38 : 1,539,901.13 = 1,539,901.13 : x
  2. Step 2: Convert to fraction form
    747,903.38/1,539,901.13 = 1,539,901.13/x
  3. Step 3: Cross multiply
    747,903.38x = 1,539,901.13 × 1,539,901.13
  4. Step 4: Simplify right side
    747,903.38x = 2,371,295,474,776.27
  5. Step 5: Solve for x
    x = 2,371,295,474,776.27/747,903.38
  6. Step 6: Final answer
    x = 3,170,590.69

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.