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Finding the Fourth Proportional to 694,316.40, 1,041,215.40 and 483,327.60

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Solution

The fourth proportional to 694,316.40, 1,041,215.40 and 483,327.60 is: 724,810.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,316.40 : 1,041,215.40 = 483,327.60 : x
  2. Step 2: Convert to fraction form
    694,316.40/1,041,215.40 = 483,327.60/x
  3. Step 3: Cross multiply
    694,316.40x = 1,041,215.40 × 483,327.60
  4. Step 4: Simplify right side
    694,316.40x = 503,248,140,365.04
  5. Step 5: Solve for x
    x = 503,248,140,365.04/694,316.40
  6. Step 6: Final answer
    x = 724,810.97

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