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Finding the Fourth Proportional to 628,352.71, 867,100.95 and 341,872.93

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Solution

The fourth proportional to 628,352.71, 867,100.95 and 341,872.93 is: 471,770.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,352.71 : 867,100.95 = 341,872.93 : x
  2. Step 2: Convert to fraction form
    628,352.71/867,100.95 = 341,872.93/x
  3. Step 3: Cross multiply
    628,352.71x = 867,100.95 × 341,872.93
  4. Step 4: Simplify right side
    628,352.71x = 296,438,342,382.28
  5. Step 5: Solve for x
    x = 296,438,342,382.28/628,352.71
  6. Step 6: Final answer
    x = 471,770.61

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