Home / 907,760.52-1,361,844.90-276,738.12

Finding the Fourth Proportional to 907,760.52, 1,361,844.90 and 276,738.12

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Solution

The fourth proportional to 907,760.52, 1,361,844.90 and 276,738.12 is: 415,169.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,760.52 : 1,361,844.90 = 276,738.12 : x
  2. Step 2: Convert to fraction form
    907,760.52/1,361,844.90 = 276,738.12/x
  3. Step 3: Cross multiply
    907,760.52x = 1,361,844.90 × 276,738.12
  4. Step 4: Simplify right side
    907,760.52x = 376,874,397,357.59
  5. Step 5: Solve for x
    x = 376,874,397,357.59/907,760.52
  6. Step 6: Final answer
    x = 415,169.41

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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.