Home / 1,250,887.80-1,726,224.60-677,927.88

Finding the Fourth Proportional to 1,250,887.80, 1,726,224.60 and 677,927.88

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Solution

The fourth proportional to 1,250,887.80, 1,726,224.60 and 677,927.88 is: 935,540.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,887.80 : 1,726,224.60 = 677,927.88 : x
  2. Step 2: Convert to fraction form
    1,250,887.80/1,726,224.60 = 677,927.88/x
  3. Step 3: Cross multiply
    1,250,887.80x = 1,726,224.60 × 677,927.88
  4. Step 4: Simplify right side
    1,250,887.80x = 1,170,255,783,481.85
  5. Step 5: Solve for x
    x = 1,170,255,783,481.85/1,250,887.80
  6. Step 6: Final answer
    x = 935,540.17

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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.