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Finding the Fourth Proportional to 5,998.32, 8,997.06 and 2,103

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Solution

The fourth proportional to 5,998.32, 8,997.06 and 2,103 is: 3,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.32 : 8,997.06 = 2,103 : x
  2. Step 2: Convert to fraction form
    5,998.32/8,997.06 = 2,103/x
  3. Step 3: Cross multiply
    5,998.32x = 8,997.06 × 2,103
  4. Step 4: Simplify right side
    5,998.32x = 18,920,817.18
  5. Step 5: Solve for x
    x = 18,920,817.18/5,998.32
  6. Step 6: Final answer
    x = 3,154.35

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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.