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Finding the Fourth Proportional to 883,171.12, 1,323,870.90 and 410,188.64

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Solution

The fourth proportional to 883,171.12, 1,323,870.90 and 410,188.64 is: 614,871.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,171.12 : 1,323,870.90 = 410,188.64 : x
  2. Step 2: Convert to fraction form
    883,171.12/1,323,870.90 = 410,188.64/x
  3. Step 3: Cross multiply
    883,171.12x = 1,323,870.90 × 410,188.64
  4. Step 4: Simplify right side
    883,171.12x = 543,036,804,006.58
  5. Step 5: Solve for x
    x = 543,036,804,006.58/883,171.12
  6. Step 6: Final answer
    x = 614,871.56

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