Home / 3,617,819.91-5,419,636.70-2,098,310.54

Finding the Fourth Proportional to 3,617,819.91, 5,419,636.70 and 2,098,310.54

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Solution

The fourth proportional to 3,617,819.91, 5,419,636.70 and 2,098,310.54 is: 3,143,351.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,819.91 : 5,419,636.70 = 2,098,310.54 : x
  2. Step 2: Convert to fraction form
    3,617,819.91/5,419,636.70 = 2,098,310.54/x
  3. Step 3: Cross multiply
    3,617,819.91x = 5,419,636.70 × 2,098,310.54
  4. Step 4: Simplify right side
    3,617,819.91x = 11,372,080,772,991.08
  5. Step 5: Solve for x
    x = 11,372,080,772,991.08/3,617,819.91
  6. Step 6: Final answer
    x = 3,143,351.81

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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.