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Finding the Fourth Proportional to 3,974.75, 5,958.87 and 1,752.01

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Solution

The fourth proportional to 3,974.75, 5,958.87 and 1,752.01 is: 2,626.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974.75 : 5,958.87 = 1,752.01 : x
  2. Step 2: Convert to fraction form
    3,974.75/5,958.87 = 1,752.01/x
  3. Step 3: Cross multiply
    3,974.75x = 5,958.87 × 1,752.01
  4. Step 4: Simplify right side
    3,974.75x = 10,439,978.36
  5. Step 5: Solve for x
    x = 10,439,978.36/3,974.75
  6. Step 6: Final answer
    x = 2,626.58

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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.