Home / 3,910,951.77-5,397,096.33-2,192,072.37

Finding the Fourth Proportional to 3,910,951.77, 5,397,096.33 and 2,192,072.37

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Solution

The fourth proportional to 3,910,951.77, 5,397,096.33 and 2,192,072.37 is: 3,025,050.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,951.77 : 5,397,096.33 = 2,192,072.37 : x
  2. Step 2: Convert to fraction form
    3,910,951.77/5,397,096.33 = 2,192,072.37/x
  3. Step 3: Cross multiply
    3,910,951.77x = 5,397,096.33 × 2,192,072.37
  4. Step 4: Simplify right side
    3,910,951.77x = 11,830,825,743,221.40
  5. Step 5: Solve for x
    x = 11,830,825,743,221.40/3,910,951.77
  6. Step 6: Final answer
    x = 3,025,050.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.