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Finding the Fourth Proportional to 476,924.20, 715,167.60 and 210,547.60

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Solution

The fourth proportional to 476,924.20, 715,167.60 and 210,547.60 is: 315,724.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,924.20 : 715,167.60 = 210,547.60 : x
  2. Step 2: Convert to fraction form
    476,924.20/715,167.60 = 210,547.60/x
  3. Step 3: Cross multiply
    476,924.20x = 715,167.60 × 210,547.60
  4. Step 4: Simplify right side
    476,924.20x = 150,576,821,777.76
  5. Step 5: Solve for x
    x = 150,576,821,777.76/476,924.20
  6. Step 6: Final answer
    x = 315,724.85

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