Home / 3,328,912.26-4,593,879.66-1,800,986.58

Finding the Fourth Proportional to 3,328,912.26, 4,593,879.66 and 1,800,986.58

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Solution

The fourth proportional to 3,328,912.26, 4,593,879.66 and 1,800,986.58 is: 2,485,351.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,912.26 : 4,593,879.66 = 1,800,986.58 : x
  2. Step 2: Convert to fraction form
    3,328,912.26/4,593,879.66 = 1,800,986.58/x
  3. Step 3: Cross multiply
    3,328,912.26x = 4,593,879.66 × 1,800,986.58
  4. Step 4: Simplify right side
    3,328,912.26x = 8,273,515,617,794.96
  5. Step 5: Solve for x
    x = 8,273,515,617,794.96/3,328,912.26
  6. Step 6: Final answer
    x = 2,485,351.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.