Home / 2,216,306.83-3,058,371.58-1,285,942.74

Finding the Fourth Proportional to 2,216,306.83, 3,058,371.58 and 1,285,942.74

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Solution

The fourth proportional to 2,216,306.83, 3,058,371.58 and 1,285,942.74 is: 1,774,524.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,306.83 : 3,058,371.58 = 1,285,942.74 : x
  2. Step 2: Convert to fraction form
    2,216,306.83/3,058,371.58 = 1,285,942.74/x
  3. Step 3: Cross multiply
    2,216,306.83x = 3,058,371.58 × 1,285,942.74
  4. Step 4: Simplify right side
    2,216,306.83x = 3,932,890,729,523.33
  5. Step 5: Solve for x
    x = 3,932,890,729,523.33/2,216,306.83
  6. Step 6: Final answer
    x = 1,774,524.48

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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.