Home / 3,811,540.11-5,259,935.70-2,092,771.95

Finding the Fourth Proportional to 3,811,540.11, 5,259,935.70 and 2,092,771.95

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Solution

The fourth proportional to 3,811,540.11, 5,259,935.70 and 2,092,771.95 is: 2,888,030.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,540.11 : 5,259,935.70 = 2,092,771.95 : x
  2. Step 2: Convert to fraction form
    3,811,540.11/5,259,935.70 = 2,092,771.95/x
  3. Step 3: Cross multiply
    3,811,540.11x = 5,259,935.70 × 2,092,771.95
  4. Step 4: Simplify right side
    3,811,540.11x = 11,007,845,891,763.62
  5. Step 5: Solve for x
    x = 11,007,845,891,763.62/3,811,540.11
  6. Step 6: Final answer
    x = 2,888,030.97

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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.