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Finding the Fourth Proportional to 3,228.92, 4,454.11 and 2,033.46

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Solution

The fourth proportional to 3,228.92, 4,454.11 and 2,033.46 is: 2,805.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.92 : 4,454.11 = 2,033.46 : x
  2. Step 2: Convert to fraction form
    3,228.92/4,454.11 = 2,033.46/x
  3. Step 3: Cross multiply
    3,228.92x = 4,454.11 × 2,033.46
  4. Step 4: Simplify right side
    3,228.92x = 9,057,254.52
  5. Step 5: Solve for x
    x = 9,057,254.52/3,228.92
  6. Step 6: Final answer
    x = 2,805.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.