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Finding the Fourth Proportional to 1,166,849.75, 1,747,940.00 and 927,367.78

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Solution

The fourth proportional to 1,166,849.75, 1,747,940.00 and 927,367.78 is: 1,389,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,849.75 : 1,747,940.00 = 927,367.78 : x
  2. Step 2: Convert to fraction form
    1,166,849.75/1,747,940.00 = 927,367.78/x
  3. Step 3: Cross multiply
    1,166,849.75x = 1,747,940.00 × 927,367.78
  4. Step 4: Simplify right side
    1,166,849.75x = 1,620,983,232,736.36
  5. Step 5: Solve for x
    x = 1,620,983,232,736.36/1,166,849.75
  6. Step 6: Final answer
    x = 1,389,196.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.