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Finding the Fourth Proportional to 5,997.11, 8,997.21 and 2,299.66

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Solution

The fourth proportional to 5,997.11, 8,997.21 and 2,299.66 is: 3,450.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997.11 : 8,997.21 = 2,299.66 : x
  2. Step 2: Convert to fraction form
    5,997.11/8,997.21 = 2,299.66/x
  3. Step 3: Cross multiply
    5,997.11x = 8,997.21 × 2,299.66
  4. Step 4: Simplify right side
    5,997.11x = 20,690,501.46
  5. Step 5: Solve for x
    x = 20,690,501.46/5,997.11
  6. Step 6: Final answer
    x = 3,450.08

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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.