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Finding the Fourth Proportional to 5,879.13, 8,815.14 and 2,317.01

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Solution

The fourth proportional to 5,879.13, 8,815.14 and 2,317.01 is: 3,474.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.13 : 8,815.14 = 2,317.01 : x
  2. Step 2: Convert to fraction form
    5,879.13/8,815.14 = 2,317.01/x
  3. Step 3: Cross multiply
    5,879.13x = 8,815.14 × 2,317.01
  4. Step 4: Simplify right side
    5,879.13x = 20,424,723.46
  5. Step 5: Solve for x
    x = 20,424,723.46/5,879.13
  6. Step 6: Final answer
    x = 3,474.11

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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.