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Finding the Fourth Proportional to 5,952.38, 8,929.78 and 2,489.63

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Solution

The fourth proportional to 5,952.38, 8,929.78 and 2,489.63 is: 3,734.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,952.38 : 8,929.78 = 2,489.63 : x
  2. Step 2: Convert to fraction form
    5,952.38/8,929.78 = 2,489.63/x
  3. Step 3: Cross multiply
    5,952.38x = 8,929.78 × 2,489.63
  4. Step 4: Simplify right side
    5,952.38x = 22,231,797.31
  5. Step 5: Solve for x
    x = 22,231,797.31/5,952.38
  6. Step 6: Final answer
    x = 3,734.95

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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.