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Finding the Fourth Proportional to 1,149,248.97, 1,723,873.42 and 541,895.91

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Solution

The fourth proportional to 1,149,248.97, 1,723,873.42 and 541,895.91 is: 812,843.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,248.97 : 1,723,873.42 = 541,895.91 : x
  2. Step 2: Convert to fraction form
    1,149,248.97/1,723,873.42 = 541,895.91/x
  3. Step 3: Cross multiply
    1,149,248.97x = 1,723,873.42 × 541,895.91
  4. Step 4: Simplify right side
    1,149,248.97x = 934,159,955,655.71
  5. Step 5: Solve for x
    x = 934,159,955,655.71/1,149,248.97
  6. Step 6: Final answer
    x = 812,843.85

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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.