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Finding the Fourth Proportional to 5,991.85, 8,988.99 and 2,295.10

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Solution

The fourth proportional to 5,991.85, 8,988.99 and 2,295.10 is: 3,443.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.85 : 8,988.99 = 2,295.10 : x
  2. Step 2: Convert to fraction form
    5,991.85/8,988.99 = 2,295.10/x
  3. Step 3: Cross multiply
    5,991.85x = 8,988.99 × 2,295.10
  4. Step 4: Simplify right side
    5,991.85x = 20,630,630.95
  5. Step 5: Solve for x
    x = 20,630,630.95/5,991.85
  6. Step 6: Final answer
    x = 3,443.12

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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.