Home / 3,086,920.48-4,631,469.36-957,540.64

Finding the Fourth Proportional to 3,086,920.48, 4,631,469.36 and 957,540.64

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Solution

The fourth proportional to 3,086,920.48, 4,631,469.36 and 957,540.64 is: 1,436,648.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,920.48 : 4,631,469.36 = 957,540.64 : x
  2. Step 2: Convert to fraction form
    3,086,920.48/4,631,469.36 = 957,540.64/x
  3. Step 3: Cross multiply
    3,086,920.48x = 4,631,469.36 × 957,540.64
  4. Step 4: Simplify right side
    3,086,920.48x = 4,434,820,135,114.79
  5. Step 5: Solve for x
    x = 4,434,820,135,114.79/3,086,920.48
  6. Step 6: Final answer
    x = 1,436,648.65

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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.