Home / 3,672,239.31-5,067,505.09-2,040,611.64

Finding the Fourth Proportional to 3,672,239.31, 5,067,505.09 and 2,040,611.64

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Solution

The fourth proportional to 3,672,239.31, 5,067,505.09 and 2,040,611.64 is: 2,815,941.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,239.31 : 5,067,505.09 = 2,040,611.64 : x
  2. Step 2: Convert to fraction form
    3,672,239.31/5,067,505.09 = 2,040,611.64/x
  3. Step 3: Cross multiply
    3,672,239.31x = 5,067,505.09 × 2,040,611.64
  4. Step 4: Simplify right side
    3,672,239.31x = 10,340,809,855,960.87
  5. Step 5: Solve for x
    x = 10,340,809,855,960.87/3,672,239.31
  6. Step 6: Final answer
    x = 2,815,941.17

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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.