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Finding the Fourth Proportional to 6,589.49, 9,888.12 and 2,432.42

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Solution

The fourth proportional to 6,589.49, 9,888.12 and 2,432.42 is: 3,650.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589.49 : 9,888.12 = 2,432.42 : x
  2. Step 2: Convert to fraction form
    6,589.49/9,888.12 = 2,432.42/x
  3. Step 3: Cross multiply
    6,589.49x = 9,888.12 × 2,432.42
  4. Step 4: Simplify right side
    6,589.49x = 24,052,060.85
  5. Step 5: Solve for x
    x = 24,052,060.85/6,589.49
  6. Step 6: Final answer
    x = 3,650.06

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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.