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Finding the Fourth Proportional to 2,354.13, 3,250.13 and 1,793.61

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Solution

The fourth proportional to 2,354.13, 3,250.13 and 1,793.61 is: 2,476.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354.13 : 3,250.13 = 1,793.61 : x
  2. Step 2: Convert to fraction form
    2,354.13/3,250.13 = 1,793.61/x
  3. Step 3: Cross multiply
    2,354.13x = 3,250.13 × 1,793.61
  4. Step 4: Simplify right side
    2,354.13x = 5,829,456.70
  5. Step 5: Solve for x
    x = 5,829,456.70/2,354.13
  6. Step 6: Final answer
    x = 2,476.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.