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Finding the Fourth Proportional to 469,054.79, 647,057.76 and 296,682.42

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Solution

The fourth proportional to 469,054.79, 647,057.76 and 296,682.42 is: 409,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,054.79 : 647,057.76 = 296,682.42 : x
  2. Step 2: Convert to fraction form
    469,054.79/647,057.76 = 296,682.42/x
  3. Step 3: Cross multiply
    469,054.79x = 647,057.76 × 296,682.42
  4. Step 4: Simplify right side
    469,054.79x = 191,970,662,116.58
  5. Step 5: Solve for x
    x = 191,970,662,116.58/469,054.79
  6. Step 6: Final answer
    x = 409,271.30

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