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Finding the Fourth Proportional to 441,188.33, 661,856.31 and 346,414.69

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Solution

The fourth proportional to 441,188.33, 661,856.31 and 346,414.69 is: 519,679.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,188.33 : 661,856.31 = 346,414.69 : x
  2. Step 2: Convert to fraction form
    441,188.33/661,856.31 = 346,414.69/x
  3. Step 3: Cross multiply
    441,188.33x = 661,856.31 × 346,414.69
  4. Step 4: Simplify right side
    441,188.33x = 229,276,748,453.19
  5. Step 5: Solve for x
    x = 229,276,748,453.19/441,188.33
  6. Step 6: Final answer
    x = 519,679.99

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