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Finding the Fourth Proportional to 5,992.09, 8,990.60 and 2,482.80

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Solution

The fourth proportional to 5,992.09, 8,990.60 and 2,482.80 is: 3,725.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,992.09 : 8,990.60 = 2,482.80 : x
  2. Step 2: Convert to fraction form
    5,992.09/8,990.60 = 2,482.80/x
  3. Step 3: Cross multiply
    5,992.09x = 8,990.60 × 2,482.80
  4. Step 4: Simplify right side
    5,992.09x = 22,321,861.68
  5. Step 5: Solve for x
    x = 22,321,861.68/5,992.09
  6. Step 6: Final answer
    x = 3,725.22

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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.