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Finding the Fourth Proportional to 957,002.40, 1,435,388.40 and 395,978.40

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Solution

The fourth proportional to 957,002.40, 1,435,388.40 and 395,978.40 is: 593,919.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,002.40 : 1,435,388.40 = 395,978.40 : x
  2. Step 2: Convert to fraction form
    957,002.40/1,435,388.40 = 395,978.40/x
  3. Step 3: Cross multiply
    957,002.40x = 1,435,388.40 × 395,978.40
  4. Step 4: Simplify right side
    957,002.40x = 568,382,802,010.56
  5. Step 5: Solve for x
    x = 568,382,802,010.56/957,002.40
  6. Step 6: Final answer
    x = 593,919.93

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