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Finding the Fourth Proportional to 3,766,699.31, 5,648,694.16 and 1,304,046.44

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Solution

The fourth proportional to 3,766,699.31, 5,648,694.16 and 1,304,046.44 is: 1,955,600.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,699.31 : 5,648,694.16 = 1,304,046.44 : x
  2. Step 2: Convert to fraction form
    3,766,699.31/5,648,694.16 = 1,304,046.44/x
  3. Step 3: Cross multiply
    3,766,699.31x = 5,648,694.16 × 1,304,046.44
  4. Step 4: Simplify right side
    3,766,699.31x = 7,366,159,475,233.09
  5. Step 5: Solve for x
    x = 7,366,159,475,233.09/3,766,699.31
  6. Step 6: Final answer
    x = 1,955,600.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.