Home / 683,876.16-1,025,930.88-304,934.40

Finding the Fourth Proportional to 683,876.16, 1,025,930.88 and 304,934.40

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Solution

The fourth proportional to 683,876.16, 1,025,930.88 and 304,934.40 is: 457,453.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,876.16 : 1,025,930.88 = 304,934.40 : x
  2. Step 2: Convert to fraction form
    683,876.16/1,025,930.88 = 304,934.40/x
  3. Step 3: Cross multiply
    683,876.16x = 1,025,930.88 × 304,934.40
  4. Step 4: Simplify right side
    683,876.16x = 312,841,617,334.27
  5. Step 5: Solve for x
    x = 312,841,617,334.27/683,876.16
  6. Step 6: Final answer
    x = 457,453.61

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