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Finding the Fourth Proportional to 5,999.59, 8,999.52 and 1,617.09

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Solution

The fourth proportional to 5,999.59, 8,999.52 and 1,617.09 is: 2,425.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.59 : 8,999.52 = 1,617.09 : x
  2. Step 2: Convert to fraction form
    5,999.59/8,999.52 = 1,617.09/x
  3. Step 3: Cross multiply
    5,999.59x = 8,999.52 × 1,617.09
  4. Step 4: Simplify right side
    5,999.59x = 14,553,033.80
  5. Step 5: Solve for x
    x = 14,553,033.80/5,999.59
  6. Step 6: Final answer
    x = 2,425.67

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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.