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Finding the Fourth Proportional to 5,898.53, 8,845.76 and 2,387.66

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Solution

The fourth proportional to 5,898.53, 8,845.76 and 2,387.66 is: 3,580.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898.53 : 8,845.76 = 2,387.66 : x
  2. Step 2: Convert to fraction form
    5,898.53/8,845.76 = 2,387.66/x
  3. Step 3: Cross multiply
    5,898.53x = 8,845.76 × 2,387.66
  4. Step 4: Simplify right side
    5,898.53x = 21,120,611.15
  5. Step 5: Solve for x
    x = 21,120,611.15/5,898.53
  6. Step 6: Final answer
    x = 3,580.66

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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.