Home / 3,800,309.27-5,244,431.86-2,057,981.66

Finding the Fourth Proportional to 3,800,309.27, 5,244,431.86 and 2,057,981.66

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Solution

The fourth proportional to 3,800,309.27, 5,244,431.86 and 2,057,981.66 is: 2,840,017.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,309.27 : 5,244,431.86 = 2,057,981.66 : x
  2. Step 2: Convert to fraction form
    3,800,309.27/5,244,431.86 = 2,057,981.66/x
  3. Step 3: Cross multiply
    3,800,309.27x = 5,244,431.86 × 2,057,981.66
  4. Step 4: Simplify right side
    3,800,309.27x = 10,792,944,574,709.78
  5. Step 5: Solve for x
    x = 10,792,944,574,709.78/3,800,309.27
  6. Step 6: Final answer
    x = 2,840,017.43

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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.