Home / 2,081,195.33-3,122,331.60-641,846.91

Finding the Fourth Proportional to 2,081,195.33, 3,122,331.60 and 641,846.91

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Solution

The fourth proportional to 2,081,195.33, 3,122,331.60 and 641,846.91 is: 962,936.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,195.33 : 3,122,331.60 = 641,846.91 : x
  2. Step 2: Convert to fraction form
    2,081,195.33/3,122,331.60 = 641,846.91/x
  3. Step 3: Cross multiply
    2,081,195.33x = 3,122,331.60 × 641,846.91
  4. Step 4: Simplify right side
    2,081,195.33x = 2,004,058,894,789.47
  5. Step 5: Solve for x
    x = 2,004,058,894,789.47/2,081,195.33
  6. Step 6: Final answer
    x = 962,936.47

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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.