Home / 2,305,418.20-3,458,732.10-885,520.60

Finding the Fourth Proportional to 2,305,418.20, 3,458,732.10 and 885,520.60

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Solution

The fourth proportional to 2,305,418.20, 3,458,732.10 and 885,520.60 is: 1,328,513.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,418.20 : 3,458,732.10 = 885,520.60 : x
  2. Step 2: Convert to fraction form
    2,305,418.20/3,458,732.10 = 885,520.60/x
  3. Step 3: Cross multiply
    2,305,418.20x = 3,458,732.10 × 885,520.60
  4. Step 4: Simplify right side
    2,305,418.20x = 3,062,778,524,431.26
  5. Step 5: Solve for x
    x = 3,062,778,524,431.26/2,305,418.20
  6. Step 6: Final answer
    x = 1,328,513.21

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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.