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Finding the Fourth Proportional to 636,976.71, 879,052.12 and 365,097.08

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Solution

The fourth proportional to 636,976.71, 879,052.12 and 365,097.08 is: 503,847.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,976.71 : 879,052.12 = 365,097.08 : x
  2. Step 2: Convert to fraction form
    636,976.71/879,052.12 = 365,097.08/x
  3. Step 3: Cross multiply
    636,976.71x = 879,052.12 × 365,097.08
  4. Step 4: Simplify right side
    636,976.71x = 320,939,356,871.81
  5. Step 5: Solve for x
    x = 320,939,356,871.81/636,976.71
  6. Step 6: Final answer
    x = 503,847.86

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