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Finding the Fourth Proportional to 615.04, 922.25 and 452.84

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Solution

The fourth proportional to 615.04, 922.25 and 452.84 is: 679.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    615.04 : 922.25 = 452.84 : x
  2. Step 2: Convert to fraction form
    615.04/922.25 = 452.84/x
  3. Step 3: Cross multiply
    615.04x = 922.25 × 452.84
  4. Step 4: Simplify right side
    615.04x = 417,628.21
  5. Step 5: Solve for x
    x = 417,628.21/615.04
  6. Step 6: Final answer
    x = 679.03

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