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Finding the Fourth Proportional to 483,305.64, 667,204.20 and 302,118.36

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Solution

The fourth proportional to 483,305.64, 667,204.20 and 302,118.36 is: 417,074.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,305.64 : 667,204.20 = 302,118.36 : x
  2. Step 2: Convert to fraction form
    483,305.64/667,204.20 = 302,118.36/x
  3. Step 3: Cross multiply
    483,305.64x = 667,204.20 × 302,118.36
  4. Step 4: Simplify right side
    483,305.64x = 201,574,638,689.11
  5. Step 5: Solve for x
    x = 201,574,638,689.11/483,305.64
  6. Step 6: Final answer
    x = 417,074.87

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