Home / 1,394,063.68-2,091,220.26-541,115.32

Finding the Fourth Proportional to 1,394,063.68, 2,091,220.26 and 541,115.32

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Solution

The fourth proportional to 1,394,063.68, 2,091,220.26 and 541,115.32 is: 811,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,063.68 : 2,091,220.26 = 541,115.32 : x
  2. Step 2: Convert to fraction form
    1,394,063.68/2,091,220.26 = 541,115.32/x
  3. Step 3: Cross multiply
    1,394,063.68x = 2,091,220.26 × 541,115.32
  4. Step 4: Simplify right side
    1,394,063.68x = 1,131,591,320,180.38
  5. Step 5: Solve for x
    x = 1,131,591,320,180.38/1,394,063.68
  6. Step 6: Final answer
    x = 811,721.40

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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.