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Finding the Fourth Proportional to 5,861.25, 8,797.08 and 2,742.96

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Solution

The fourth proportional to 5,861.25, 8,797.08 and 2,742.96 is: 4,116.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861.25 : 8,797.08 = 2,742.96 : x
  2. Step 2: Convert to fraction form
    5,861.25/8,797.08 = 2,742.96/x
  3. Step 3: Cross multiply
    5,861.25x = 8,797.08 × 2,742.96
  4. Step 4: Simplify right side
    5,861.25x = 24,130,038.56
  5. Step 5: Solve for x
    x = 24,130,038.56/5,861.25
  6. Step 6: Final answer
    x = 4,116.88

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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.