Home / 1,339,243.38-2,008,865.07-591,140.34

Finding the Fourth Proportional to 1,339,243.38, 2,008,865.07 and 591,140.34

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Solution

The fourth proportional to 1,339,243.38, 2,008,865.07 and 591,140.34 is: 886,710.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,243.38 : 2,008,865.07 = 591,140.34 : x
  2. Step 2: Convert to fraction form
    1,339,243.38/2,008,865.07 = 591,140.34/x
  3. Step 3: Cross multiply
    1,339,243.38x = 2,008,865.07 × 591,140.34
  4. Step 4: Simplify right side
    1,339,243.38x = 1,187,521,180,493.92
  5. Step 5: Solve for x
    x = 1,187,521,180,493.92/1,339,243.38
  6. Step 6: Final answer
    x = 886,710.51

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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.