Home / 3,861,084.03-5,328,296.61-2,142,200.46

Finding the Fourth Proportional to 3,861,084.03, 5,328,296.61 and 2,142,200.46

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Solution

The fourth proportional to 3,861,084.03, 5,328,296.61 and 2,142,200.46 is: 2,956,236.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,084.03 : 5,328,296.61 = 2,142,200.46 : x
  2. Step 2: Convert to fraction form
    3,861,084.03/5,328,296.61 = 2,142,200.46/x
  3. Step 3: Cross multiply
    3,861,084.03x = 5,328,296.61 × 2,142,200.46
  4. Step 4: Simplify right side
    3,861,084.03x = 11,414,279,448,958.44
  5. Step 5: Solve for x
    x = 11,414,279,448,958.44/3,861,084.03
  6. Step 6: Final answer
    x = 2,956,236.99

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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.