Home / 826,863.42-1,141,249.23-504,504.30

Finding the Fourth Proportional to 826,863.42, 1,141,249.23 and 504,504.30

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Solution

The fourth proportional to 826,863.42, 1,141,249.23 and 504,504.30 is: 696,324.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,863.42 : 1,141,249.23 = 504,504.30 : x
  2. Step 2: Convert to fraction form
    826,863.42/1,141,249.23 = 504,504.30/x
  3. Step 3: Cross multiply
    826,863.42x = 1,141,249.23 × 504,504.30
  4. Step 4: Simplify right side
    826,863.42x = 575,765,143,906.69
  5. Step 5: Solve for x
    x = 575,765,143,906.69/826,863.42
  6. Step 6: Final answer
    x = 696,324.36

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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.