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Finding the Fourth Proportional to 659,813.65, 910,542.26 and 358,007.65

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Solution

The fourth proportional to 659,813.65, 910,542.26 and 358,007.65 is: 494,050.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,813.65 : 910,542.26 = 358,007.65 : x
  2. Step 2: Convert to fraction form
    659,813.65/910,542.26 = 358,007.65/x
  3. Step 3: Cross multiply
    659,813.65x = 910,542.26 × 358,007.65
  4. Step 4: Simplify right side
    659,813.65x = 325,981,093,346.95
  5. Step 5: Solve for x
    x = 325,981,093,346.95/659,813.65
  6. Step 6: Final answer
    x = 494,050.24

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