Home / 1,819,650.33-2,723,876.78-1,187,202.33

Finding the Fourth Proportional to 1,819,650.33, 2,723,876.78 and 1,187,202.33

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Solution

The fourth proportional to 1,819,650.33, 2,723,876.78 and 1,187,202.33 is: 1,777,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,650.33 : 2,723,876.78 = 1,187,202.33 : x
  2. Step 2: Convert to fraction form
    1,819,650.33/2,723,876.78 = 1,187,202.33/x
  3. Step 3: Cross multiply
    1,819,650.33x = 2,723,876.78 × 1,187,202.33
  4. Step 4: Simplify right side
    1,819,650.33x = 3,233,792,870,805.44
  5. Step 5: Solve for x
    x = 3,233,792,870,805.44/1,819,650.33
  6. Step 6: Final answer
    x = 1,777,150.70

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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.