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Finding the Fourth Proportional to 1,466.52, 2,200.59 and 881.70

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Solution

The fourth proportional to 1,466.52, 2,200.59 and 881.70 is: 1,323.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.52 : 2,200.59 = 881.70 : x
  2. Step 2: Convert to fraction form
    1,466.52/2,200.59 = 881.70/x
  3. Step 3: Cross multiply
    1,466.52x = 2,200.59 × 881.70
  4. Step 4: Simplify right side
    1,466.52x = 1,940,260.20
  5. Step 5: Solve for x
    x = 1,940,260.20/1,466.52
  6. Step 6: Final answer
    x = 1,323.04

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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.