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Finding the Fourth Proportional to 529,035.60, 793,553.40 and 449,319.45

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Solution

The fourth proportional to 529,035.60, 793,553.40 and 449,319.45 is: 673,979.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,035.60 : 793,553.40 = 449,319.45 : x
  2. Step 2: Convert to fraction form
    529,035.60/793,553.40 = 449,319.45/x
  3. Step 3: Cross multiply
    529,035.60x = 793,553.40 × 449,319.45
  4. Step 4: Simplify right side
    529,035.60x = 356,558,977,233.63
  5. Step 5: Solve for x
    x = 356,558,977,233.63/529,035.60
  6. Step 6: Final answer
    x = 673,979.18

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