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Finding the Fourth Proportional to 513,376.71, 708,175.44 and 298,493.02

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Solution

The fourth proportional to 513,376.71, 708,175.44 and 298,493.02 is: 411,755.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,376.71 : 708,175.44 = 298,493.02 : x
  2. Step 2: Convert to fraction form
    513,376.71/708,175.44 = 298,493.02/x
  3. Step 3: Cross multiply
    513,376.71x = 708,175.44 × 298,493.02
  4. Step 4: Simplify right side
    513,376.71x = 211,385,425,775.43
  5. Step 5: Solve for x
    x = 211,385,425,775.43/513,376.71
  6. Step 6: Final answer
    x = 411,755.00

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