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Finding the Fourth Proportional to 5,879.24, 8,803.06 and 3,100.14

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Solution

The fourth proportional to 5,879.24, 8,803.06 and 3,100.14 is: 4,641.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.24 : 8,803.06 = 3,100.14 : x
  2. Step 2: Convert to fraction form
    5,879.24/8,803.06 = 3,100.14/x
  3. Step 3: Cross multiply
    5,879.24x = 8,803.06 × 3,100.14
  4. Step 4: Simplify right side
    5,879.24x = 27,290,718.43
  5. Step 5: Solve for x
    x = 27,290,718.43/5,879.24
  6. Step 6: Final answer
    x = 4,641.88

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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.