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Finding the Third Proportional to 663,572.25 and 1,451,332.69

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Solution

The third proportional to 663,572.25 and 1,451,332.69 is: 3,174,283.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,572.25 : 1,451,332.69 = 1,451,332.69 : x
  2. Step 2: Convert to fraction form
    663,572.25/1,451,332.69 = 1,451,332.69/x
  3. Step 3: Cross multiply
    663,572.25x = 1,451,332.69 × 1,451,332.69
  4. Step 4: Simplify right side
    663,572.25x = 2,106,366,569,805.97
  5. Step 5: Solve for x
    x = 2,106,366,569,805.97/663,572.25
  6. Step 6: Final answer
    x = 3,174,283.69

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.