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Finding the Fourth Proportional to 5,879.73, 8,821.11 and 2,183.01

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Solution

The fourth proportional to 5,879.73, 8,821.11 and 2,183.01 is: 3,275.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.73 : 8,821.11 = 2,183.01 : x
  2. Step 2: Convert to fraction form
    5,879.73/8,821.11 = 2,183.01/x
  3. Step 3: Cross multiply
    5,879.73x = 8,821.11 × 2,183.01
  4. Step 4: Simplify right side
    5,879.73x = 19,256,571.34
  5. Step 5: Solve for x
    x = 19,256,571.34/5,879.73
  6. Step 6: Final answer
    x = 3,275.08

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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.