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Finding the Fourth Proportional to 5,999.48, 8,999.22 and 3,222.33

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Solution

The fourth proportional to 5,999.48, 8,999.22 and 3,222.33 is: 4,833.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.48 : 8,999.22 = 3,222.33 : x
  2. Step 2: Convert to fraction form
    5,999.48/8,999.22 = 3,222.33/x
  3. Step 3: Cross multiply
    5,999.48x = 8,999.22 × 3,222.33
  4. Step 4: Simplify right side
    5,999.48x = 28,998,456.58
  5. Step 5: Solve for x
    x = 28,998,456.58/5,999.48
  6. Step 6: Final answer
    x = 4,833.50

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Similar ratio
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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.