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Finding the Fourth Proportional to 5,899.91, 8,847.13 and 2,201.15

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Solution

The fourth proportional to 5,899.91, 8,847.13 and 2,201.15 is: 3,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899.91 : 8,847.13 = 2,201.15 : x
  2. Step 2: Convert to fraction form
    5,899.91/8,847.13 = 2,201.15/x
  3. Step 3: Cross multiply
    5,899.91x = 8,847.13 × 2,201.15
  4. Step 4: Simplify right side
    5,899.91x = 19,473,860.20
  5. Step 5: Solve for x
    x = 19,473,860.20/5,899.91
  6. Step 6: Final answer
    x = 3,300.70

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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.