Home / 2,137,634.20-3,206,451.48-540,201.88

Finding the Fourth Proportional to 2,137,634.20, 3,206,451.48 and 540,201.88

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Solution

The fourth proportional to 2,137,634.20, 3,206,451.48 and 540,201.88 is: 810,302.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,634.20 : 3,206,451.48 = 540,201.88 : x
  2. Step 2: Convert to fraction form
    2,137,634.20/3,206,451.48 = 540,201.88/x
  3. Step 3: Cross multiply
    2,137,634.20x = 3,206,451.48 × 540,201.88
  4. Step 4: Simplify right side
    2,137,634.20x = 1,732,131,117,624.78
  5. Step 5: Solve for x
    x = 1,732,131,117,624.78/2,137,634.20
  6. Step 6: Final answer
    x = 810,302.87

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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.