Home / 3,060,965.66-4,222,991.67-1,914,610.46

Finding the Fourth Proportional to 3,060,965.66, 4,222,991.67 and 1,914,610.46

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Solution

The fourth proportional to 3,060,965.66, 4,222,991.67 and 1,914,610.46 is: 2,641,448.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,965.66 : 4,222,991.67 = 1,914,610.46 : x
  2. Step 2: Convert to fraction form
    3,060,965.66/4,222,991.67 = 1,914,610.46/x
  3. Step 3: Cross multiply
    3,060,965.66x = 4,222,991.67 × 1,914,610.46
  4. Step 4: Simplify right side
    3,060,965.66x = 8,085,384,023,874.87
  5. Step 5: Solve for x
    x = 8,085,384,023,874.87/3,060,965.66
  6. Step 6: Final answer
    x = 2,641,448.79

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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.