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Finding the Fourth Proportional to 5,993.96, 8,989.20 and 2,295.90

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Solution

The fourth proportional to 5,993.96, 8,989.20 and 2,295.90 is: 3,443.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993.96 : 8,989.20 = 2,295.90 : x
  2. Step 2: Convert to fraction form
    5,993.96/8,989.20 = 2,295.90/x
  3. Step 3: Cross multiply
    5,993.96x = 8,989.20 × 2,295.90
  4. Step 4: Simplify right side
    5,993.96x = 20,638,304.28
  5. Step 5: Solve for x
    x = 20,638,304.28/5,993.96
  6. Step 6: Final answer
    x = 3,443.18

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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.