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Finding the Fourth Proportional to 5,687.35, 8,532.11 and 2,400.41

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Solution

The fourth proportional to 5,687.35, 8,532.11 and 2,400.41 is: 3,601.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687.35 : 8,532.11 = 2,400.41 : x
  2. Step 2: Convert to fraction form
    5,687.35/8,532.11 = 2,400.41/x
  3. Step 3: Cross multiply
    5,687.35x = 8,532.11 × 2,400.41
  4. Step 4: Simplify right side
    5,687.35x = 20,480,589.50
  5. Step 5: Solve for x
    x = 20,480,589.50/5,687.35
  6. Step 6: Final answer
    x = 3,601.08

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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.