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Finding the Fourth Proportional to 5,999.52, 8,999.26 and 1,617.42

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Solution

The fourth proportional to 5,999.52, 8,999.26 and 1,617.42 is: 2,426.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.52 : 8,999.26 = 1,617.42 : x
  2. Step 2: Convert to fraction form
    5,999.52/8,999.26 = 1,617.42/x
  3. Step 3: Cross multiply
    5,999.52x = 8,999.26 × 1,617.42
  4. Step 4: Simplify right side
    5,999.52x = 14,555,583.11
  5. Step 5: Solve for x
    x = 14,555,583.11/5,999.52
  6. Step 6: Final answer
    x = 2,426.12

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1.5x scale

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.