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Finding the Fourth Proportional to 3,373, 5,059.49 and 2,594.39

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Solution

The fourth proportional to 3,373, 5,059.49 and 2,594.39 is: 3,891.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373 : 5,059.49 = 2,594.39 : x
  2. Step 2: Convert to fraction form
    3,373/5,059.49 = 2,594.39/x
  3. Step 3: Cross multiply
    3,373x = 5,059.49 × 2,594.39
  4. Step 4: Simplify right side
    3,373x = 13,126,290.26
  5. Step 5: Solve for x
    x = 13,126,290.26/3,373
  6. Step 6: Final answer
    x = 3,891.58

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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.