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Finding the Fourth Proportional to 3,997.37, 5,996.96 and 1,224.43

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Solution

The fourth proportional to 3,997.37, 5,996.96 and 1,224.43 is: 1,836.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997.37 : 5,996.96 = 1,224.43 : x
  2. Step 2: Convert to fraction form
    3,997.37/5,996.96 = 1,224.43/x
  3. Step 3: Cross multiply
    3,997.37x = 5,996.96 × 1,224.43
  4. Step 4: Simplify right side
    3,997.37x = 7,342,857.73
  5. Step 5: Solve for x
    x = 7,342,857.73/3,997.37
  6. Step 6: Final answer
    x = 1,836.92

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1.5x scale

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.