Home / 1,458,671.62-2,187,928.35-447,793.78

Finding the Fourth Proportional to 1,458,671.62, 2,187,928.35 and 447,793.78

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Solution

The fourth proportional to 1,458,671.62, 2,187,928.35 and 447,793.78 is: 671,666.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,671.62 : 2,187,928.35 = 447,793.78 : x
  2. Step 2: Convert to fraction form
    1,458,671.62/2,187,928.35 = 447,793.78/x
  3. Step 3: Cross multiply
    1,458,671.62x = 2,187,928.35 × 447,793.78
  4. Step 4: Simplify right side
    1,458,671.62x = 979,740,706,215.66
  5. Step 5: Solve for x
    x = 979,740,706,215.66/1,458,671.62
  6. Step 6: Final answer
    x = 671,666.39

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