Home / 807,328.71-1,211,163.92-238,664.97

Finding the Fourth Proportional to 807,328.71, 1,211,163.92 and 238,664.97

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Solution

The fourth proportional to 807,328.71, 1,211,163.92 and 238,664.97 is: 358,047.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,328.71 : 1,211,163.92 = 238,664.97 : x
  2. Step 2: Convert to fraction form
    807,328.71/1,211,163.92 = 238,664.97/x
  3. Step 3: Cross multiply
    807,328.71x = 1,211,163.92 × 238,664.97
  4. Step 4: Simplify right side
    807,328.71x = 289,062,400,333.55
  5. Step 5: Solve for x
    x = 289,062,400,333.55/807,328.71
  6. Step 6: Final answer
    x = 358,047.96

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