Home / 1,928,273.07-2,893,716.33-791,240.82

Finding the Fourth Proportional to 1,928,273.07, 2,893,716.33 and 791,240.82

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Solution

The fourth proportional to 1,928,273.07, 2,893,716.33 and 791,240.82 is: 1,187,397.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,273.07 : 2,893,716.33 = 791,240.82 : x
  2. Step 2: Convert to fraction form
    1,928,273.07/2,893,716.33 = 791,240.82/x
  3. Step 3: Cross multiply
    1,928,273.07x = 2,893,716.33 × 791,240.82
  4. Step 4: Simplify right side
    1,928,273.07x = 2,289,626,481,796.59
  5. Step 5: Solve for x
    x = 2,289,626,481,796.59/1,928,273.07
  6. Step 6: Final answer
    x = 1,187,397.43

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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.