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Finding the Fourth Proportional to 6,003.66, 8,999.40 and 2,879.10

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Solution

The fourth proportional to 6,003.66, 8,999.40 and 2,879.10 is: 4,315.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,003.66 : 8,999.40 = 2,879.10 : x
  2. Step 2: Convert to fraction form
    6,003.66/8,999.40 = 2,879.10/x
  3. Step 3: Cross multiply
    6,003.66x = 8,999.40 × 2,879.10
  4. Step 4: Simplify right side
    6,003.66x = 25,910,172.54
  5. Step 5: Solve for x
    x = 25,910,172.54/6,003.66
  6. Step 6: Final answer
    x = 4,315.73

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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.