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Finding the Fourth Proportional to 1,224,468.40, 1,836,702.60 and 886,795.60

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Solution

The fourth proportional to 1,224,468.40, 1,836,702.60 and 886,795.60 is: 1,330,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,468.40 : 1,836,702.60 = 886,795.60 : x
  2. Step 2: Convert to fraction form
    1,224,468.40/1,836,702.60 = 886,795.60/x
  3. Step 3: Cross multiply
    1,224,468.40x = 1,836,702.60 × 886,795.60
  4. Step 4: Simplify right side
    1,224,468.40x = 1,628,779,784,188.56
  5. Step 5: Solve for x
    x = 1,628,779,784,188.56/1,224,468.40
  6. Step 6: Final answer
    x = 1,330,193.40

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