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Finding the Fourth Proportional to 606,829.20, 910,025.10 and 307,210.20

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Solution

The fourth proportional to 606,829.20, 910,025.10 and 307,210.20 is: 460,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,829.20 : 910,025.10 = 307,210.20 : x
  2. Step 2: Convert to fraction form
    606,829.20/910,025.10 = 307,210.20/x
  3. Step 3: Cross multiply
    606,829.20x = 910,025.10 × 307,210.20
  4. Step 4: Simplify right side
    606,829.20x = 279,568,992,976.02
  5. Step 5: Solve for x
    x = 279,568,992,976.02/606,829.20
  6. Step 6: Final answer
    x = 460,704.58

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