Home / 2,217,991.80-3,324,672.18-1,609,309.56

Finding the Fourth Proportional to 2,217,991.80, 3,324,672.18 and 1,609,309.56

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Solution

The fourth proportional to 2,217,991.80, 3,324,672.18 and 1,609,309.56 is: 2,412,284.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,991.80 : 3,324,672.18 = 1,609,309.56 : x
  2. Step 2: Convert to fraction form
    2,217,991.80/3,324,672.18 = 1,609,309.56/x
  3. Step 3: Cross multiply
    2,217,991.80x = 3,324,672.18 × 1,609,309.56
  4. Step 4: Simplify right side
    2,217,991.80x = 5,350,426,723,140.04
  5. Step 5: Solve for x
    x = 5,350,426,723,140.04/2,217,991.80
  6. Step 6: Final answer
    x = 2,412,284.27

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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.