Home / 3,669,998.40-5,509,144.80-2,174,932.80

Finding the Fourth Proportional to 3,669,998.40, 5,509,144.80 and 2,174,932.80

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Solution

The fourth proportional to 3,669,998.40, 5,509,144.80 and 2,174,932.80 is: 3,264,856.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,998.40 : 5,509,144.80 = 2,174,932.80 : x
  2. Step 2: Convert to fraction form
    3,669,998.40/5,509,144.80 = 2,174,932.80/x
  3. Step 3: Cross multiply
    3,669,998.40x = 5,509,144.80 × 2,174,932.80
  4. Step 4: Simplify right side
    3,669,998.40x = 11,982,019,725,469.44
  5. Step 5: Solve for x
    x = 11,982,019,725,469.44/3,669,998.40
  6. Step 6: Final answer
    x = 3,264,856.93

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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.