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Finding the Fourth Proportional to 5,992.11, 8,988.82 and 1,609.91

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Solution

The fourth proportional to 5,992.11, 8,988.82 and 1,609.91 is: 2,415.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,992.11 : 8,988.82 = 1,609.91 : x
  2. Step 2: Convert to fraction form
    5,992.11/8,988.82 = 1,609.91/x
  3. Step 3: Cross multiply
    5,992.11x = 8,988.82 × 1,609.91
  4. Step 4: Simplify right side
    5,992.11x = 14,471,180.47
  5. Step 5: Solve for x
    x = 14,471,180.47/5,992.11
  6. Step 6: Final answer
    x = 2,415.04

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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.