Home / 2,271,917.52-3,135,195.69-1,253,322

Finding the Fourth Proportional to 2,271,917.52, 3,135,195.69 and 1,253,322

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Solution

The fourth proportional to 2,271,917.52, 3,135,195.69 and 1,253,322 is: 1,729,556.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,917.52 : 3,135,195.69 = 1,253,322 : x
  2. Step 2: Convert to fraction form
    2,271,917.52/3,135,195.69 = 1,253,322/x
  3. Step 3: Cross multiply
    2,271,917.52x = 3,135,195.69 × 1,253,322
  4. Step 4: Simplify right side
    2,271,917.52x = 3,929,409,732,582.18
  5. Step 5: Solve for x
    x = 3,929,409,732,582.18/2,271,917.52
  6. Step 6: Final answer
    x = 1,729,556.51

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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.