Home / 2,635,249.72-3,952,833-838,107.22

Finding the Fourth Proportional to 2,635,249.72, 3,952,833 and 838,107.22

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Solution

The fourth proportional to 2,635,249.72, 3,952,833 and 838,107.22 is: 1,257,147.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,249.72 : 3,952,833 = 838,107.22 : x
  2. Step 2: Convert to fraction form
    2,635,249.72/3,952,833 = 838,107.22/x
  3. Step 3: Cross multiply
    2,635,249.72x = 3,952,833 × 838,107.22
  4. Step 4: Simplify right side
    2,635,249.72x = 3,312,897,876,754.26
  5. Step 5: Solve for x
    x = 3,312,897,876,754.26/2,635,249.72
  6. Step 6: Final answer
    x = 1,257,147.61

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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.