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Finding the Fourth Proportional to 448,584.01, 672,321.93 and 384,956.89

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Solution

The fourth proportional to 448,584.01, 672,321.93 and 384,956.89 is: 576,959.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,584.01 : 672,321.93 = 384,956.89 : x
  2. Step 2: Convert to fraction form
    448,584.01/672,321.93 = 384,956.89/x
  3. Step 3: Cross multiply
    448,584.01x = 672,321.93 × 384,956.89
  4. Step 4: Simplify right side
    448,584.01x = 258,814,959,251.60
  5. Step 5: Solve for x
    x = 258,814,959,251.60/448,584.01
  6. Step 6: Final answer
    x = 576,959.84

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