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Finding the Fourth Proportional to 3,866.74, 5,797.98 and 1,524.52

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Solution

The fourth proportional to 3,866.74, 5,797.98 and 1,524.52 is: 2,285.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866.74 : 5,797.98 = 1,524.52 : x
  2. Step 2: Convert to fraction form
    3,866.74/5,797.98 = 1,524.52/x
  3. Step 3: Cross multiply
    3,866.74x = 5,797.98 × 1,524.52
  4. Step 4: Simplify right side
    3,866.74x = 8,839,143.72
  5. Step 5: Solve for x
    x = 8,839,143.72/3,866.74
  6. Step 6: Final answer
    x = 2,285.94

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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.