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Finding the Fourth Proportional to 5,992.36, 8,989.26 and 3,069.88

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Solution

The fourth proportional to 5,992.36, 8,989.26 and 3,069.88 is: 4,605.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,992.36 : 8,989.26 = 3,069.88 : x
  2. Step 2: Convert to fraction form
    5,992.36/8,989.26 = 3,069.88/x
  3. Step 3: Cross multiply
    5,992.36x = 8,989.26 × 3,069.88
  4. Step 4: Simplify right side
    5,992.36x = 27,595,949.49
  5. Step 5: Solve for x
    x = 27,595,949.49/5,992.36
  6. Step 6: Final answer
    x = 4,605.19

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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.