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Finding the Fourth Proportional to 553,753.70, 830,630.55 and 548,504.90

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Solution

The fourth proportional to 553,753.70, 830,630.55 and 548,504.90 is: 822,757.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,753.70 : 830,630.55 = 548,504.90 : x
  2. Step 2: Convert to fraction form
    553,753.70/830,630.55 = 548,504.90/x
  3. Step 3: Cross multiply
    553,753.70x = 830,630.55 × 548,504.90
  4. Step 4: Simplify right side
    553,753.70x = 455,604,926,764.70
  5. Step 5: Solve for x
    x = 455,604,926,764.70/553,753.70
  6. Step 6: Final answer
    x = 822,757.35

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