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Finding the Fourth Proportional to 469,323.12, 703,990.56 and 310,416.24

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Solution

The fourth proportional to 469,323.12, 703,990.56 and 310,416.24 is: 465,628.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,323.12 : 703,990.56 = 310,416.24 : x
  2. Step 2: Convert to fraction form
    469,323.12/703,990.56 = 310,416.24/x
  3. Step 3: Cross multiply
    469,323.12x = 703,990.56 × 310,416.24
  4. Step 4: Simplify right side
    469,323.12x = 218,530,102,630.69
  5. Step 5: Solve for x
    x = 218,530,102,630.69/469,323.12
  6. Step 6: Final answer
    x = 465,628.25

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