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Finding the Fourth Proportional to 553,510.26, 830,265.39 and 396,046.26

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Solution

The fourth proportional to 553,510.26, 830,265.39 and 396,046.26 is: 594,069.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,510.26 : 830,265.39 = 396,046.26 : x
  2. Step 2: Convert to fraction form
    553,510.26/830,265.39 = 396,046.26/x
  3. Step 3: Cross multiply
    553,510.26x = 830,265.39 × 396,046.26
  4. Step 4: Simplify right side
    553,510.26x = 328,823,502,516.94
  5. Step 5: Solve for x
    x = 328,823,502,516.94/553,510.26
  6. Step 6: Final answer
    x = 594,069.39

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