Home / 674,007.40-1,010,291.80-336,383.20

Finding the Fourth Proportional to 674,007.40, 1,010,291.80 and 336,383.20

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Solution

The fourth proportional to 674,007.40, 1,010,291.80 and 336,383.20 is: 504,215.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,007.40 : 1,010,291.80 = 336,383.20 : x
  2. Step 2: Convert to fraction form
    674,007.40/1,010,291.80 = 336,383.20/x
  3. Step 3: Cross multiply
    674,007.40x = 1,010,291.80 × 336,383.20
  4. Step 4: Simplify right side
    674,007.40x = 339,845,188,617.76
  5. Step 5: Solve for x
    x = 339,845,188,617.76/674,007.40
  6. Step 6: Final answer
    x = 504,215.81

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