Home / 1,394,881.97-2,090,324.88-794,603.72

Finding the Fourth Proportional to 1,394,881.97, 2,090,324.88 and 794,603.72

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Solution

The fourth proportional to 1,394,881.97, 2,090,324.88 and 794,603.72 is: 1,190,767.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,881.97 : 2,090,324.88 = 794,603.72 : x
  2. Step 2: Convert to fraction form
    1,394,881.97/2,090,324.88 = 794,603.72/x
  3. Step 3: Cross multiply
    1,394,881.97x = 2,090,324.88 × 794,603.72
  4. Step 4: Simplify right side
    1,394,881.97x = 1,660,979,930,882.37
  5. Step 5: Solve for x
    x = 1,660,979,930,882.37/1,394,881.97
  6. Step 6: Final answer
    x = 1,190,767.37

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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.