Home / 3,861,086.04-5,328,299.38-2,142,202.46

Finding the Fourth Proportional to 3,861,086.04, 5,328,299.38 and 2,142,202.46

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Solution

The fourth proportional to 3,861,086.04, 5,328,299.38 and 2,142,202.46 is: 2,956,239.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,086.04 : 5,328,299.38 = 2,142,202.46 : x
  2. Step 2: Convert to fraction form
    3,861,086.04/5,328,299.38 = 2,142,202.46/x
  3. Step 3: Cross multiply
    3,861,086.04x = 5,328,299.38 × 2,142,202.46
  4. Step 4: Simplify right side
    3,861,086.04x = 11,414,296,039,452.47
  5. Step 5: Solve for x
    x = 11,414,296,039,452.47/3,861,086.04
  6. Step 6: Final answer
    x = 2,956,239.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.