Home / 801,514.06-1,106,092.94-438,940.44

Finding the Fourth Proportional to 801,514.06, 1,106,092.94 and 438,940.44

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Solution

The fourth proportional to 801,514.06, 1,106,092.94 and 438,940.44 is: 605,739.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,514.06 : 1,106,092.94 = 438,940.44 : x
  2. Step 2: Convert to fraction form
    801,514.06/1,106,092.94 = 438,940.44/x
  3. Step 3: Cross multiply
    801,514.06x = 1,106,092.94 × 438,940.44
  4. Step 4: Simplify right side
    801,514.06x = 485,508,919,569.79
  5. Step 5: Solve for x
    x = 485,508,919,569.79/801,514.06
  6. Step 6: Final answer
    x = 605,739.74

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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.