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Finding the Fourth Proportional to 808,662.57, 1,210,469.70 and 595,670.64

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Solution

The fourth proportional to 808,662.57, 1,210,469.70 and 595,670.64 is: 891,646.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,662.57 : 1,210,469.70 = 595,670.64 : x
  2. Step 2: Convert to fraction form
    808,662.57/1,210,469.70 = 595,670.64/x
  3. Step 3: Cross multiply
    808,662.57x = 1,210,469.70 × 595,670.64
  4. Step 4: Simplify right side
    808,662.57x = 721,041,260,899.61
  5. Step 5: Solve for x
    x = 721,041,260,899.61/808,662.57
  6. Step 6: Final answer
    x = 891,646.64

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