Home / 1,339,850.38-2,008,645.67-581,120.41

Finding the Fourth Proportional to 1,339,850.38, 2,008,645.67 and 581,120.41

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Solution

The fourth proportional to 1,339,850.38, 2,008,645.67 and 581,120.41 is: 871,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,850.38 : 2,008,645.67 = 581,120.41 : x
  2. Step 2: Convert to fraction form
    1,339,850.38/2,008,645.67 = 581,120.41/x
  3. Step 3: Cross multiply
    1,339,850.38x = 2,008,645.67 × 581,120.41
  4. Step 4: Simplify right side
    1,339,850.38x = 1,167,264,995,295.12
  5. Step 5: Solve for x
    x = 1,167,264,995,295.12/1,339,850.38
  6. Step 6: Final answer
    x = 871,190.55

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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.