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Finding the Fourth Proportional to 3,244.88, 4,867.76 and 1,052.90

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Solution

The fourth proportional to 3,244.88, 4,867.76 and 1,052.90 is: 1,579.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.88 : 4,867.76 = 1,052.90 : x
  2. Step 2: Convert to fraction form
    3,244.88/4,867.76 = 1,052.90/x
  3. Step 3: Cross multiply
    3,244.88x = 4,867.76 × 1,052.90
  4. Step 4: Simplify right side
    3,244.88x = 5,125,264.50
  5. Step 5: Solve for x
    x = 5,125,264.50/3,244.88
  6. Step 6: Final answer
    x = 1,579.49

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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.