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Finding the Fourth Proportional to 5,872.03, 8,808.06 and 1,489.84

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Solution

The fourth proportional to 5,872.03, 8,808.06 and 1,489.84 is: 2,234.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872.03 : 8,808.06 = 1,489.84 : x
  2. Step 2: Convert to fraction form
    5,872.03/8,808.06 = 1,489.84/x
  3. Step 3: Cross multiply
    5,872.03x = 8,808.06 × 1,489.84
  4. Step 4: Simplify right side
    5,872.03x = 13,122,600.11
  5. Step 5: Solve for x
    x = 13,122,600.11/5,872.03
  6. Step 6: Final answer
    x = 2,234.76

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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.