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Finding the Fourth Proportional to 4,974.62, 7,462.88 and 1,464.62

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Solution

The fourth proportional to 4,974.62, 7,462.88 and 1,464.62 is: 2,197.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974.62 : 7,462.88 = 1,464.62 : x
  2. Step 2: Convert to fraction form
    4,974.62/7,462.88 = 1,464.62/x
  3. Step 3: Cross multiply
    4,974.62x = 7,462.88 × 1,464.62
  4. Step 4: Simplify right side
    4,974.62x = 10,930,275.98
  5. Step 5: Solve for x
    x = 10,930,275.98/4,974.62
  6. Step 6: Final answer
    x = 2,197.21

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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.