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Finding the Fourth Proportional to 3,063.62, 4,227.86 and 1,737.30

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Solution

The fourth proportional to 3,063.62, 4,227.86 and 1,737.30 is: 2,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.62 : 4,227.86 = 1,737.30 : x
  2. Step 2: Convert to fraction form
    3,063.62/4,227.86 = 1,737.30/x
  3. Step 3: Cross multiply
    3,063.62x = 4,227.86 × 1,737.30
  4. Step 4: Simplify right side
    3,063.62x = 7,345,050.26
  5. Step 5: Solve for x
    x = 7,345,050.26/3,063.62
  6. Step 6: Final answer
    x = 2,397.51

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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.