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Finding the Fourth Proportional to 5,939.73, 8,907.57 and 2,817.99

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Solution

The fourth proportional to 5,939.73, 8,907.57 and 2,817.99 is: 4,226.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939.73 : 8,907.57 = 2,817.99 : x
  2. Step 2: Convert to fraction form
    5,939.73/8,907.57 = 2,817.99/x
  3. Step 3: Cross multiply
    5,939.73x = 8,907.57 × 2,817.99
  4. Step 4: Simplify right side
    5,939.73x = 25,101,443.18
  5. Step 5: Solve for x
    x = 25,101,443.18/5,939.73
  6. Step 6: Final answer
    x = 4,226.02

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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.