Home / 3,669,456.80-5,504,185.20-2,393,998.40

Finding the Fourth Proportional to 3,669,456.80, 5,504,185.20 and 2,393,998.40

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Solution

The fourth proportional to 3,669,456.80, 5,504,185.20 and 2,393,998.40 is: 3,590,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,456.80 : 5,504,185.20 = 2,393,998.40 : x
  2. Step 2: Convert to fraction form
    3,669,456.80/5,504,185.20 = 2,393,998.40/x
  3. Step 3: Cross multiply
    3,669,456.80x = 5,504,185.20 × 2,393,998.40
  4. Step 4: Simplify right side
    3,669,456.80x = 13,177,010,562,103.68
  5. Step 5: Solve for x
    x = 13,177,010,562,103.68/3,669,456.80
  6. Step 6: Final answer
    x = 3,590,997.60

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1.5x scale

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.