Home / 2,917,183.36-4,026,118.82-1,628,106.80

Finding the Fourth Proportional to 2,917,183.36, 4,026,118.82 and 1,628,106.80

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Solution

The fourth proportional to 2,917,183.36, 4,026,118.82 and 1,628,106.80 is: 2,247,013.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,183.36 : 4,026,118.82 = 1,628,106.80 : x
  2. Step 2: Convert to fraction form
    2,917,183.36/4,026,118.82 = 1,628,106.80/x
  3. Step 3: Cross multiply
    2,917,183.36x = 4,026,118.82 × 1,628,106.80
  4. Step 4: Simplify right side
    2,917,183.36x = 6,554,951,428,449.98
  5. Step 5: Solve for x
    x = 6,554,951,428,449.98/2,917,183.36
  6. Step 6: Final answer
    x = 2,247,013.86

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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.