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Finding the Fourth Proportional to 3,446.82, 5,170.23 and 1,499.04

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Solution

The fourth proportional to 3,446.82, 5,170.23 and 1,499.04 is: 2,248.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446.82 : 5,170.23 = 1,499.04 : x
  2. Step 2: Convert to fraction form
    3,446.82/5,170.23 = 1,499.04/x
  3. Step 3: Cross multiply
    3,446.82x = 5,170.23 × 1,499.04
  4. Step 4: Simplify right side
    3,446.82x = 7,750,381.58
  5. Step 5: Solve for x
    x = 7,750,381.58/3,446.82
  6. Step 6: Final answer
    x = 2,248.56

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.