Home / 1,438,227.08-1,984,865.41-826,593.24

Finding the Fourth Proportional to 1,438,227.08, 1,984,865.41 and 826,593.24

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Solution

The fourth proportional to 1,438,227.08, 1,984,865.41 and 826,593.24 is: 1,140,763.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,227.08 : 1,984,865.41 = 826,593.24 : x
  2. Step 2: Convert to fraction form
    1,438,227.08/1,984,865.41 = 826,593.24/x
  3. Step 3: Cross multiply
    1,438,227.08x = 1,984,865.41 × 826,593.24
  4. Step 4: Simplify right side
    1,438,227.08x = 1,640,676,330,215.83
  5. Step 5: Solve for x
    x = 1,640,676,330,215.83/1,438,227.08
  6. Step 6: Final answer
    x = 1,140,763.06

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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.