Home / 3,552,728.80-5,325,982.80-2,133,349.60

Finding the Fourth Proportional to 3,552,728.80, 5,325,982.80 and 2,133,349.60

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Solution

The fourth proportional to 3,552,728.80, 5,325,982.80 and 2,133,349.60 is: 3,198,156.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,728.80 : 5,325,982.80 = 2,133,349.60 : x
  2. Step 2: Convert to fraction form
    3,552,728.80/5,325,982.80 = 2,133,349.60/x
  3. Step 3: Cross multiply
    3,552,728.80x = 5,325,982.80 × 2,133,349.60
  4. Step 4: Simplify right side
    3,552,728.80x = 11,362,183,275,986.88
  5. Step 5: Solve for x
    x = 11,362,183,275,986.88/3,552,728.80
  6. Step 6: Final answer
    x = 3,198,156.66

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Why These Related Problems?

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