Home / 3,821,143.89-5,273,178.39-2,102,227.50

Finding the Fourth Proportional to 3,821,143.89, 5,273,178.39 and 2,102,227.50

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Solution

The fourth proportional to 3,821,143.89, 5,273,178.39 and 2,102,227.50 is: 2,901,073.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,143.89 : 5,273,178.39 = 2,102,227.50 : x
  2. Step 2: Convert to fraction form
    3,821,143.89/5,273,178.39 = 2,102,227.50/x
  3. Step 3: Cross multiply
    3,821,143.89x = 5,273,178.39 × 2,102,227.50
  4. Step 4: Simplify right side
    3,821,143.89x = 11,085,420,623,863.72
  5. Step 5: Solve for x
    x = 11,085,420,623,863.72/3,821,143.89
  6. Step 6: Final answer
    x = 2,901,073.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.