Home / 1,131,834.22-1,561,932.03-622,575.34

Finding the Fourth Proportional to 1,131,834.22, 1,561,932.03 and 622,575.34

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Solution

The fourth proportional to 1,131,834.22, 1,561,932.03 and 622,575.34 is: 859,154.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,834.22 : 1,561,932.03 = 622,575.34 : x
  2. Step 2: Convert to fraction form
    1,131,834.22/1,561,932.03 = 622,575.34/x
  3. Step 3: Cross multiply
    1,131,834.22x = 1,561,932.03 × 622,575.34
  4. Step 4: Simplify right side
    1,131,834.22x = 972,420,364,634.14
  5. Step 5: Solve for x
    x = 972,420,364,634.14/1,131,834.22
  6. Step 6: Final answer
    x = 859,154.41

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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.