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Finding the Fourth Proportional to 5,872.76, 8,803.17 and 3,683.02

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Solution

The fourth proportional to 5,872.76, 8,803.17 and 3,683.02 is: 5,520.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872.76 : 8,803.17 = 3,683.02 : x
  2. Step 2: Convert to fraction form
    5,872.76/8,803.17 = 3,683.02/x
  3. Step 3: Cross multiply
    5,872.76x = 8,803.17 × 3,683.02
  4. Step 4: Simplify right side
    5,872.76x = 32,422,207.16
  5. Step 5: Solve for x
    x = 32,422,207.16/5,872.76
  6. Step 6: Final answer
    x = 5,520.78

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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.