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Finding the Fourth Proportional to 2,694.52, 4,039.13 and 1,134.97

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Solution

The fourth proportional to 2,694.52, 4,039.13 and 1,134.97 is: 1,701.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.52 : 4,039.13 = 1,134.97 : x
  2. Step 2: Convert to fraction form
    2,694.52/4,039.13 = 1,134.97/x
  3. Step 3: Cross multiply
    2,694.52x = 4,039.13 × 1,134.97
  4. Step 4: Simplify right side
    2,694.52x = 4,584,291.38
  5. Step 5: Solve for x
    x = 4,584,291.38/2,694.52
  6. Step 6: Final answer
    x = 1,701.34

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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.