Home / 4,752,705.10-7,129,057.65-2,737,165.90

Finding the Fourth Proportional to 4,752,705.10, 7,129,057.65 and 2,737,165.90

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Solution

The fourth proportional to 4,752,705.10, 7,129,057.65 and 2,737,165.90 is: 4,105,748.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,705.10 : 7,129,057.65 = 2,737,165.90 : x
  2. Step 2: Convert to fraction form
    4,752,705.10/7,129,057.65 = 2,737,165.90/x
  3. Step 3: Cross multiply
    4,752,705.10x = 7,129,057.65 × 2,737,165.90
  4. Step 4: Simplify right side
    4,752,705.10x = 19,513,413,498,714.14
  5. Step 5: Solve for x
    x = 19,513,413,498,714.14/4,752,705.10
  6. Step 6: Final answer
    x = 4,105,748.85

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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.