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Finding the Fourth Proportional to 3,966.66, 5,949.74 and 1,044.96

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Solution

The fourth proportional to 3,966.66, 5,949.74 and 1,044.96 is: 1,567.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966.66 : 5,949.74 = 1,044.96 : x
  2. Step 2: Convert to fraction form
    3,966.66/5,949.74 = 1,044.96/x
  3. Step 3: Cross multiply
    3,966.66x = 5,949.74 × 1,044.96
  4. Step 4: Simplify right side
    3,966.66x = 6,217,240.31
  5. Step 5: Solve for x
    x = 6,217,240.31/3,966.66
  6. Step 6: Final answer
    x = 1,567.37

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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.