Home / 1,295,067.80-1,942,601.70-396,507.80

Finding the Fourth Proportional to 1,295,067.80, 1,942,601.70 and 396,507.80

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Solution

The fourth proportional to 1,295,067.80, 1,942,601.70 and 396,507.80 is: 594,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,067.80 : 1,942,601.70 = 396,507.80 : x
  2. Step 2: Convert to fraction form
    1,295,067.80/1,942,601.70 = 396,507.80/x
  3. Step 3: Cross multiply
    1,295,067.80x = 1,942,601.70 × 396,507.80
  4. Step 4: Simplify right side
    1,295,067.80x = 770,256,726,343.26
  5. Step 5: Solve for x
    x = 770,256,726,343.26/1,295,067.80
  6. Step 6: Final answer
    x = 594,761.70

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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.