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Finding the Fourth Proportional to 3,212,213.15, 4,432,978.23 and 1,761,969.71

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Solution

The fourth proportional to 3,212,213.15, 4,432,978.23 and 1,761,969.71 is: 2,431,586.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,213.15 : 4,432,978.23 = 1,761,969.71 : x
  2. Step 2: Convert to fraction form
    3,212,213.15/4,432,978.23 = 1,761,969.71/x
  3. Step 3: Cross multiply
    3,212,213.15x = 4,432,978.23 × 1,761,969.71
  4. Step 4: Simplify right side
    3,212,213.15x = 7,810,773,370,824.47
  5. Step 5: Solve for x
    x = 7,810,773,370,824.47/3,212,213.15
  6. Step 6: Final answer
    x = 2,431,586.26

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