Home / 1,040,205.35-1,561,474.43-804,592.55

Finding the Fourth Proportional to 1,040,205.35, 1,561,474.43 and 804,592.55

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Solution

The fourth proportional to 1,040,205.35, 1,561,474.43 and 804,592.55 is: 1,207,791.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,205.35 : 1,561,474.43 = 804,592.55 : x
  2. Step 2: Convert to fraction form
    1,040,205.35/1,561,474.43 = 804,592.55/x
  3. Step 3: Cross multiply
    1,040,205.35x = 1,561,474.43 × 804,592.55
  4. Step 4: Simplify right side
    1,040,205.35x = 1,256,350,693,393.50
  5. Step 5: Solve for x
    x = 1,256,350,693,393.50/1,040,205.35
  6. Step 6: Final answer
    x = 1,207,791.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.