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Finding the Fourth Proportional to 1,834,737.10, 2,752,105.65 and 1,551,301.90

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Solution

The fourth proportional to 1,834,737.10, 2,752,105.65 and 1,551,301.90 is: 2,326,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,737.10 : 2,752,105.65 = 1,551,301.90 : x
  2. Step 2: Convert to fraction form
    1,834,737.10/2,752,105.65 = 1,551,301.90/x
  3. Step 3: Cross multiply
    1,834,737.10x = 2,752,105.65 × 1,551,301.90
  4. Step 4: Simplify right side
    1,834,737.10x = 4,269,346,723,845.73
  5. Step 5: Solve for x
    x = 4,269,346,723,845.73/1,834,737.10
  6. Step 6: Final answer
    x = 2,326,952.85

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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.