Home / 3,861,908.80-5,793,640.80-3,235,163.20

Finding the Fourth Proportional to 3,861,908.80, 5,793,640.80 and 3,235,163.20

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Solution

The fourth proportional to 3,861,908.80, 5,793,640.80 and 3,235,163.20 is: 4,853,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,908.80 : 5,793,640.80 = 3,235,163.20 : x
  2. Step 2: Convert to fraction form
    3,861,908.80/5,793,640.80 = 3,235,163.20/x
  3. Step 3: Cross multiply
    3,861,908.80x = 5,793,640.80 × 3,235,163.20
  4. Step 4: Simplify right side
    3,861,908.80x = 18,743,373,510,178.56
  5. Step 5: Solve for x
    x = 18,743,373,510,178.56/3,861,908.80
  6. Step 6: Final answer
    x = 4,853,396.20

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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.