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Finding the Fourth Proportional to 5,863.14, 8,797.95 and 2,940.66

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Solution

The fourth proportional to 5,863.14, 8,797.95 and 2,940.66 is: 4,412.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,863.14 : 8,797.95 = 2,940.66 : x
  2. Step 2: Convert to fraction form
    5,863.14/8,797.95 = 2,940.66/x
  3. Step 3: Cross multiply
    5,863.14x = 8,797.95 × 2,940.66
  4. Step 4: Simplify right side
    5,863.14x = 25,871,779.65
  5. Step 5: Solve for x
    x = 25,871,779.65/5,863.14
  6. Step 6: Final answer
    x = 4,412.62

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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.