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Finding the Fourth Proportional to 5,900.52, 8,845.86 and 2,200.68

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Solution

The fourth proportional to 5,900.52, 8,845.86 and 2,200.68 is: 3,299.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,900.52 : 8,845.86 = 2,200.68 : x
  2. Step 2: Convert to fraction form
    5,900.52/8,845.86 = 2,200.68/x
  3. Step 3: Cross multiply
    5,900.52x = 8,845.86 × 2,200.68
  4. Step 4: Simplify right side
    5,900.52x = 19,466,907.18
  5. Step 5: Solve for x
    x = 19,466,907.18/5,900.52
  6. Step 6: Final answer
    x = 3,299.19

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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.