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Finding the Fourth Proportional to 369,247.60, 553,871.40 and 366,914.80

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Solution

The fourth proportional to 369,247.60, 553,871.40 and 366,914.80 is: 550,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,247.60 : 553,871.40 = 366,914.80 : x
  2. Step 2: Convert to fraction form
    369,247.60/553,871.40 = 366,914.80/x
  3. Step 3: Cross multiply
    369,247.60x = 553,871.40 × 366,914.80
  4. Step 4: Simplify right side
    369,247.60x = 203,223,613,956.72
  5. Step 5: Solve for x
    x = 203,223,613,956.72/369,247.60
  6. Step 6: Final answer
    x = 550,372.20

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