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Finding the Fourth Proportional to 662,846.11, 914,436.61 and 447,907.75

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Solution

The fourth proportional to 662,846.11, 914,436.61 and 447,907.75 is: 617,916.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,846.11 : 914,436.61 = 447,907.75 : x
  2. Step 2: Convert to fraction form
    662,846.11/914,436.61 = 447,907.75/x
  3. Step 3: Cross multiply
    662,846.11x = 914,436.61 × 447,907.75
  4. Step 4: Simplify right side
    662,846.11x = 409,583,244,502.73
  5. Step 5: Solve for x
    x = 409,583,244,502.73/662,846.11
  6. Step 6: Final answer
    x = 617,916.04

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