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Finding the Fourth Proportional to 6,002.70, 8,999.78 and 2,301.80

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Solution

The fourth proportional to 6,002.70, 8,999.78 and 2,301.80 is: 3,451.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,002.70 : 8,999.78 = 2,301.80 : x
  2. Step 2: Convert to fraction form
    6,002.70/8,999.78 = 2,301.80/x
  3. Step 3: Cross multiply
    6,002.70x = 8,999.78 × 2,301.80
  4. Step 4: Simplify right side
    6,002.70x = 20,715,693.60
  5. Step 5: Solve for x
    x = 20,715,693.60/6,002.70
  6. Step 6: Final answer
    x = 3,451.06

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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.