Home / 1,219,190.92-1,682,324.04-702,964.24

Finding the Fourth Proportional to 1,219,190.92, 1,682,324.04 and 702,964.24

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Solution

The fourth proportional to 1,219,190.92, 1,682,324.04 and 702,964.24 is: 969,998.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,190.92 : 1,682,324.04 = 702,964.24 : x
  2. Step 2: Convert to fraction form
    1,219,190.92/1,682,324.04 = 702,964.24/x
  3. Step 3: Cross multiply
    1,219,190.92x = 1,682,324.04 × 702,964.24
  4. Step 4: Simplify right side
    1,219,190.92x = 1,182,613,640,212.33
  5. Step 5: Solve for x
    x = 1,182,613,640,212.33/1,219,190.92
  6. Step 6: Final answer
    x = 969,998.73

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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.