Home / 903,067.60-1,245,669.32-581,198.80

Finding the Fourth Proportional to 903,067.60, 1,245,669.32 and 581,198.80

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Solution

The fourth proportional to 903,067.60, 1,245,669.32 and 581,198.80 is: 801,691.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,067.60 : 1,245,669.32 = 581,198.80 : x
  2. Step 2: Convert to fraction form
    903,067.60/1,245,669.32 = 581,198.80/x
  3. Step 3: Cross multiply
    903,067.60x = 1,245,669.32 × 581,198.80
  4. Step 4: Simplify right side
    903,067.60x = 723,981,513,980.82
  5. Step 5: Solve for x
    x = 723,981,513,980.82/903,067.60
  6. Step 6: Final answer
    x = 801,691.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.