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Finding the Fourth Proportional to 5,917.92, 8,908.95 and 5,401.24

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Solution

The fourth proportional to 5,917.92, 8,908.95 and 5,401.24 is: 8,131.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.92 : 8,908.95 = 5,401.24 : x
  2. Step 2: Convert to fraction form
    5,917.92/8,908.95 = 5,401.24/x
  3. Step 3: Cross multiply
    5,917.92x = 8,908.95 × 5,401.24
  4. Step 4: Simplify right side
    5,917.92x = 48,119,377.10
  5. Step 5: Solve for x
    x = 48,119,377.10/5,917.92
  6. Step 6: Final answer
    x = 8,131.13

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.