Home / 5,150,979.20-7,726,123.20-1,364,380.80

Finding the Fourth Proportional to 5,150,979.20, 7,726,123.20 and 1,364,380.80

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Solution

The fourth proportional to 5,150,979.20, 7,726,123.20 and 1,364,380.80 is: 2,046,479.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,979.20 : 7,726,123.20 = 1,364,380.80 : x
  2. Step 2: Convert to fraction form
    5,150,979.20/7,726,123.20 = 1,364,380.80/x
  3. Step 3: Cross multiply
    5,150,979.20x = 7,726,123.20 × 1,364,380.80
  4. Step 4: Simplify right side
    5,150,979.20x = 10,541,374,152,514.56
  5. Step 5: Solve for x
    x = 10,541,374,152,514.56/5,150,979.20
  6. Step 6: Final answer
    x = 2,046,479.66

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