Home / 2,635,198.92-3,953,191.23-838,141.02

Finding the Fourth Proportional to 2,635,198.92, 3,953,191.23 and 838,141.02

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Solution

The fourth proportional to 2,635,198.92, 3,953,191.23 and 838,141.02 is: 1,257,336.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,198.92 : 3,953,191.23 = 838,141.02 : x
  2. Step 2: Convert to fraction form
    2,635,198.92/3,953,191.23 = 838,141.02/x
  3. Step 3: Cross multiply
    2,635,198.92x = 3,953,191.23 × 838,141.02
  4. Step 4: Simplify right side
    2,635,198.92x = 3,313,331,729,767.26
  5. Step 5: Solve for x
    x = 3,313,331,729,767.26/2,635,198.92
  6. Step 6: Final answer
    x = 1,257,336.48

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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.