Home / 1,394,694.71-2,091,229.17-540,768.75

Finding the Fourth Proportional to 1,394,694.71, 2,091,229.17 and 540,768.75

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Solution

The fourth proportional to 1,394,694.71, 2,091,229.17 and 540,768.75 is: 810,837.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,694.71 : 2,091,229.17 = 540,768.75 : x
  2. Step 2: Convert to fraction form
    1,394,694.71/2,091,229.17 = 540,768.75/x
  3. Step 3: Cross multiply
    1,394,694.71x = 2,091,229.17 × 540,768.75
  4. Step 4: Simplify right side
    1,394,694.71x = 1,130,871,384,224.44
  5. Step 5: Solve for x
    x = 1,130,871,384,224.44/1,394,694.71
  6. Step 6: Final answer
    x = 810,837.94

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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.