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Finding the Fourth Proportional to 607,556.10, 911,334.15 and 186,777.30

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Solution

The fourth proportional to 607,556.10, 911,334.15 and 186,777.30 is: 280,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,556.10 : 911,334.15 = 186,777.30 : x
  2. Step 2: Convert to fraction form
    607,556.10/911,334.15 = 186,777.30/x
  3. Step 3: Cross multiply
    607,556.10x = 911,334.15 × 186,777.30
  4. Step 4: Simplify right side
    607,556.10x = 170,216,531,934.80
  5. Step 5: Solve for x
    x = 170,216,531,934.80/607,556.10
  6. Step 6: Final answer
    x = 280,165.95

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