Home / 2,192,866.78-3,024,941.22-1,274,994.45

Finding the Fourth Proportional to 2,192,866.78, 3,024,941.22 and 1,274,994.45

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Solution

The fourth proportional to 2,192,866.78, 3,024,941.22 and 1,274,994.45 is: 1,758,785.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,866.78 : 3,024,941.22 = 1,274,994.45 : x
  2. Step 2: Convert to fraction form
    2,192,866.78/3,024,941.22 = 1,274,994.45/x
  3. Step 3: Cross multiply
    2,192,866.78x = 3,024,941.22 × 1,274,994.45
  4. Step 4: Simplify right side
    2,192,866.78x = 3,856,783,267,076.23
  5. Step 5: Solve for x
    x = 3,856,783,267,076.23/2,192,866.78
  6. Step 6: Final answer
    x = 1,758,785.94

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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.