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Finding the Fourth Proportional to 568,103.36, 784,266.70 and 353,312.62

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Solution

The fourth proportional to 568,103.36, 784,266.70 and 353,312.62 is: 487,748.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,103.36 : 784,266.70 = 353,312.62 : x
  2. Step 2: Convert to fraction form
    568,103.36/784,266.70 = 353,312.62/x
  3. Step 3: Cross multiply
    568,103.36x = 784,266.70 × 353,312.62
  4. Step 4: Simplify right side
    568,103.36x = 277,091,322,555.75
  5. Step 5: Solve for x
    x = 277,091,322,555.75/568,103.36
  6. Step 6: Final answer
    x = 487,748.08

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