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Finding the Fourth Proportional to 5,789.88, 8,685.22 and 2,327.14

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Solution

The fourth proportional to 5,789.88, 8,685.22 and 2,327.14 is: 3,490.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,789.88 : 8,685.22 = 2,327.14 : x
  2. Step 2: Convert to fraction form
    5,789.88/8,685.22 = 2,327.14/x
  3. Step 3: Cross multiply
    5,789.88x = 8,685.22 × 2,327.14
  4. Step 4: Simplify right side
    5,789.88x = 20,211,722.87
  5. Step 5: Solve for x
    x = 20,211,722.87/5,789.88
  6. Step 6: Final answer
    x = 3,490.87

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Similar ratio
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1.5x scale

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.