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Finding the Fourth Proportional to 5,914.77, 8,872.16 and 2,406.69

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Solution

The fourth proportional to 5,914.77, 8,872.16 and 2,406.69 is: 3,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914.77 : 8,872.16 = 2,406.69 : x
  2. Step 2: Convert to fraction form
    5,914.77/8,872.16 = 2,406.69/x
  3. Step 3: Cross multiply
    5,914.77x = 8,872.16 × 2,406.69
  4. Step 4: Simplify right side
    5,914.77x = 21,352,538.75
  5. Step 5: Solve for x
    x = 21,352,538.75/5,914.77
  6. Step 6: Final answer
    x = 3,610.04

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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.