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Finding the Fourth Proportional to 652,240.22, 900,100.71 and 394,081.25

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Solution

The fourth proportional to 652,240.22, 900,100.71 and 394,081.25 is: 543,837.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,240.22 : 900,100.71 = 394,081.25 : x
  2. Step 2: Convert to fraction form
    652,240.22/900,100.71 = 394,081.25/x
  3. Step 3: Cross multiply
    652,240.22x = 900,100.71 × 394,081.25
  4. Step 4: Simplify right side
    652,240.22x = 354,712,808,422.18
  5. Step 5: Solve for x
    x = 354,712,808,422.18/652,240.22
  6. Step 6: Final answer
    x = 543,837.68

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