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Finding the Fourth Proportional to 476,818.72, 714,951.02 and 192,276.32

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Solution

The fourth proportional to 476,818.72, 714,951.02 and 192,276.32 is: 288,302.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,818.72 : 714,951.02 = 192,276.32 : x
  2. Step 2: Convert to fraction form
    476,818.72/714,951.02 = 192,276.32/x
  3. Step 3: Cross multiply
    476,818.72x = 714,951.02 × 192,276.32
  4. Step 4: Simplify right side
    476,818.72x = 137,468,148,011.78
  5. Step 5: Solve for x
    x = 137,468,148,011.78/476,818.72
  6. Step 6: Final answer
    x = 288,302.75

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