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Finding the Fourth Proportional to 5,836.97, 8,750.05 and 1,940.69

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Solution

The fourth proportional to 5,836.97, 8,750.05 and 1,940.69 is: 2,909.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.97 : 8,750.05 = 1,940.69 : x
  2. Step 2: Convert to fraction form
    5,836.97/8,750.05 = 1,940.69/x
  3. Step 3: Cross multiply
    5,836.97x = 8,750.05 × 1,940.69
  4. Step 4: Simplify right side
    5,836.97x = 16,981,134.53
  5. Step 5: Solve for x
    x = 16,981,134.53/5,836.97
  6. Step 6: Final answer
    x = 2,909.24

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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.