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Finding the Fourth Proportional to 5,900.65, 8,844.79 and 2,201.39

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Solution

The fourth proportional to 5,900.65, 8,844.79 and 2,201.39 is: 3,299.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,900.65 : 8,844.79 = 2,201.39 : x
  2. Step 2: Convert to fraction form
    5,900.65/8,844.79 = 2,201.39/x
  3. Step 3: Cross multiply
    5,900.65x = 8,844.79 × 2,201.39
  4. Step 4: Simplify right side
    5,900.65x = 19,470,832.26
  5. Step 5: Solve for x
    x = 19,470,832.26/5,900.65
  6. Step 6: Final answer
    x = 3,299.78

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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.