Home / 4,198,247.79-5,796,836.78-3,278,871.87

Finding the Fourth Proportional to 4,198,247.79, 5,796,836.78 and 3,278,871.87

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Solution

The fourth proportional to 4,198,247.79, 5,796,836.78 and 3,278,871.87 is: 4,527,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,247.79 : 5,796,836.78 = 3,278,871.87 : x
  2. Step 2: Convert to fraction form
    4,198,247.79/5,796,836.78 = 3,278,871.87/x
  3. Step 3: Cross multiply
    4,198,247.79x = 5,796,836.78 × 3,278,871.87
  4. Step 4: Simplify right side
    4,198,247.79x = 19,007,085,036,529.02
  5. Step 5: Solve for x
    x = 19,007,085,036,529.02/4,198,247.79
  6. Step 6: Final answer
    x = 4,527,385.23

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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.