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Finding the Fourth Proportional to 5,174.58, 7,751.50 and 2,397.50

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Solution

The fourth proportional to 5,174.58, 7,751.50 and 2,397.50 is: 3,591.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174.58 : 7,751.50 = 2,397.50 : x
  2. Step 2: Convert to fraction form
    5,174.58/7,751.50 = 2,397.50/x
  3. Step 3: Cross multiply
    5,174.58x = 7,751.50 × 2,397.50
  4. Step 4: Simplify right side
    5,174.58x = 18,584,205.57
  5. Step 5: Solve for x
    x = 18,584,205.57/5,174.58
  6. Step 6: Final answer
    x = 3,591.44

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.