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Finding the Fourth Proportional to 453,694.32, 680,695.38 and 200,940.84

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Solution

The fourth proportional to 453,694.32, 680,695.38 and 200,940.84 is: 301,479.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,694.32 : 680,695.38 = 200,940.84 : x
  2. Step 2: Convert to fraction form
    453,694.32/680,695.38 = 200,940.84/x
  3. Step 3: Cross multiply
    453,694.32x = 680,695.38 × 200,940.84
  4. Step 4: Simplify right side
    453,694.32x = 136,779,501,441.32
  5. Step 5: Solve for x
    x = 136,779,501,441.32/453,694.32
  6. Step 6: Final answer
    x = 301,479.42

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