Home / 2,183,847.94-3,013,732.20-1,203,821.86

Finding the Fourth Proportional to 2,183,847.94, 3,013,732.20 and 1,203,821.86

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Solution

The fourth proportional to 2,183,847.94, 3,013,732.20 and 1,203,821.86 is: 1,661,286.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,847.94 : 3,013,732.20 = 1,203,821.86 : x
  2. Step 2: Convert to fraction form
    2,183,847.94/3,013,732.20 = 1,203,821.86/x
  3. Step 3: Cross multiply
    2,183,847.94x = 3,013,732.20 × 1,203,821.86
  4. Step 4: Simplify right side
    2,183,847.94x = 3,627,996,702,545.89
  5. Step 5: Solve for x
    x = 3,627,996,702,545.89/2,183,847.94
  6. Step 6: Final answer
    x = 1,661,286.32

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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.