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Finding the Fourth Proportional to 645,907.22, 969,000.84 and 196,616.34

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Solution

The fourth proportional to 645,907.22, 969,000.84 and 196,616.34 is: 294,967.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,907.22 : 969,000.84 = 196,616.34 : x
  2. Step 2: Convert to fraction form
    645,907.22/969,000.84 = 196,616.34/x
  3. Step 3: Cross multiply
    645,907.22x = 969,000.84 × 196,616.34
  4. Step 4: Simplify right side
    645,907.22x = 190,521,398,617.73
  5. Step 5: Solve for x
    x = 190,521,398,617.73/645,907.22
  6. Step 6: Final answer
    x = 294,967.13

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