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Finding the Fourth Proportional to 464,919.10, 697,050.60 and 212,320.60

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Solution

The fourth proportional to 464,919.10, 697,050.60 and 212,320.60 is: 318,331.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,919.10 : 697,050.60 = 212,320.60 : x
  2. Step 2: Convert to fraction form
    464,919.10/697,050.60 = 212,320.60/x
  3. Step 3: Cross multiply
    464,919.10x = 697,050.60 × 212,320.60
  4. Step 4: Simplify right side
    464,919.10x = 147,998,201,622.36
  5. Step 5: Solve for x
    x = 147,998,201,622.36/464,919.10
  6. Step 6: Final answer
    x = 318,331.09

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