Home / 2,141,607.94-3,212,067.22-624,934.78

Finding the Fourth Proportional to 2,141,607.94, 3,212,067.22 and 624,934.78

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Solution

The fourth proportional to 2,141,607.94, 3,212,067.22 and 624,934.78 is: 937,301.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,607.94 : 3,212,067.22 = 624,934.78 : x
  2. Step 2: Convert to fraction form
    2,141,607.94/3,212,067.22 = 624,934.78/x
  3. Step 3: Cross multiply
    2,141,607.94x = 3,212,067.22 × 624,934.78
  4. Step 4: Simplify right side
    2,141,607.94x = 2,007,332,511,883.41
  5. Step 5: Solve for x
    x = 2,007,332,511,883.41/2,141,607.94
  6. Step 6: Final answer
    x = 937,301.58

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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.