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Finding the Fourth Proportional to 5,957.92, 8,937.78 and 2,061.40

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Solution

The fourth proportional to 5,957.92, 8,937.78 and 2,061.40 is: 3,092.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,957.92 : 8,937.78 = 2,061.40 : x
  2. Step 2: Convert to fraction form
    5,957.92/8,937.78 = 2,061.40/x
  3. Step 3: Cross multiply
    5,957.92x = 8,937.78 × 2,061.40
  4. Step 4: Simplify right side
    5,957.92x = 18,424,339.69
  5. Step 5: Solve for x
    x = 18,424,339.69/5,957.92
  6. Step 6: Final answer
    x = 3,092.41

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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.