Home / 893,169.81-1,338,194.66-744,366.33

Finding the Fourth Proportional to 893,169.81, 1,338,194.66 and 744,366.33

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Solution

The fourth proportional to 893,169.81, 1,338,194.66 and 744,366.33 is: 1,115,249.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,169.81 : 1,338,194.66 = 744,366.33 : x
  2. Step 2: Convert to fraction form
    893,169.81/1,338,194.66 = 744,366.33/x
  3. Step 3: Cross multiply
    893,169.81x = 1,338,194.66 × 744,366.33
  4. Step 4: Simplify right side
    893,169.81x = 996,107,044,167.97
  5. Step 5: Solve for x
    x = 996,107,044,167.97/893,169.81
  6. Step 6: Final answer
    x = 1,115,249.34

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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.