Home / 1,137,198.24-1,561,087.80-1,126,571.04

Finding the Fourth Proportional to 1,137,198.24, 1,561,087.80 and 1,126,571.04

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Solution

The fourth proportional to 1,137,198.24, 1,561,087.80 and 1,126,571.04 is: 1,546,499.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,198.24 : 1,561,087.80 = 1,126,571.04 : x
  2. Step 2: Convert to fraction form
    1,137,198.24/1,561,087.80 = 1,126,571.04/x
  3. Step 3: Cross multiply
    1,137,198.24x = 1,561,087.80 × 1,126,571.04
  4. Step 4: Simplify right side
    1,137,198.24x = 1,758,676,306,377.31
  5. Step 5: Solve for x
    x = 1,758,676,306,377.31/1,137,198.24
  6. Step 6: Final answer
    x = 1,546,499.32

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.