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Finding the Fourth Proportional to 704,615.24, 1,057,097.82 and 205,979.24

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Solution

The fourth proportional to 704,615.24, 1,057,097.82 and 205,979.24 is: 309,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,615.24 : 1,057,097.82 = 205,979.24 : x
  2. Step 2: Convert to fraction form
    704,615.24/1,057,097.82 = 205,979.24/x
  3. Step 3: Cross multiply
    704,615.24x = 1,057,097.82 × 205,979.24
  4. Step 4: Simplify right side
    704,615.24x = 217,740,200,283.77
  5. Step 5: Solve for x
    x = 217,740,200,283.77/704,615.24
  6. Step 6: Final answer
    x = 309,020.00

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