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Finding the Third Proportional to 3,174,566 and 4,790,469

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Solution

The third proportional to 3,174,566 and 4,790,469 is: 7,228,891.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,566 : 4,790,469 = 4,790,469 : x
  2. Step 2: Convert to fraction form
    3,174,566/4,790,469 = 4,790,469/x
  3. Step 3: Cross multiply
    3,174,566x = 4,790,469 × 4,790,469
  4. Step 4: Simplify right side
    3,174,566x = 22,948,593,239,961
  5. Step 5: Solve for x
    x = 22,948,593,239,961/3,174,566
  6. Step 6: Final answer
    x = 7,228,891.52

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.