Home / 671,408.20-1,007,112.30-228,176.20

Finding the Fourth Proportional to 671,408.20, 1,007,112.30 and 228,176.20

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Solution

The fourth proportional to 671,408.20, 1,007,112.30 and 228,176.20 is: 342,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,408.20 : 1,007,112.30 = 228,176.20 : x
  2. Step 2: Convert to fraction form
    671,408.20/1,007,112.30 = 228,176.20/x
  3. Step 3: Cross multiply
    671,408.20x = 1,007,112.30 × 228,176.20
  4. Step 4: Simplify right side
    671,408.20x = 229,799,057,587.26
  5. Step 5: Solve for x
    x = 229,799,057,587.26/671,408.20
  6. Step 6: Final answer
    x = 342,264.30

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