Home / 2,203,685.57-3,041,392.79-1,223,844.77

Finding the Fourth Proportional to 2,203,685.57, 3,041,392.79 and 1,223,844.77

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Solution

The fourth proportional to 2,203,685.57, 3,041,392.79 and 1,223,844.77 is: 1,689,076.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,685.57 : 3,041,392.79 = 1,223,844.77 : x
  2. Step 2: Convert to fraction form
    2,203,685.57/3,041,392.79 = 1,223,844.77/x
  3. Step 3: Cross multiply
    2,203,685.57x = 3,041,392.79 × 1,223,844.77
  4. Step 4: Simplify right side
    2,203,685.57x = 3,722,192,659,557.21
  5. Step 5: Solve for x
    x = 3,722,192,659,557.21/2,203,685.57
  6. Step 6: Final answer
    x = 1,689,076.11

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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.