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Finding the Fourth Proportional to 700.80, 967.09 and 386.06

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Solution

The fourth proportional to 700.80, 967.09 and 386.06 is: 532.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    700.80 : 967.09 = 386.06 : x
  2. Step 2: Convert to fraction form
    700.80/967.09 = 386.06/x
  3. Step 3: Cross multiply
    700.80x = 967.09 × 386.06
  4. Step 4: Simplify right side
    700.80x = 373,354.77
  5. Step 5: Solve for x
    x = 373,354.77/700.80
  6. Step 6: Final answer
    x = 532.76

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