Home / 2,203,801.66-3,041,268.81-1,236,912.56

Finding the Fourth Proportional to 2,203,801.66, 3,041,268.81 and 1,236,912.56

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Solution

The fourth proportional to 2,203,801.66, 3,041,268.81 and 1,236,912.56 is: 1,706,951.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,801.66 : 3,041,268.81 = 1,236,912.56 : x
  2. Step 2: Convert to fraction form
    2,203,801.66/3,041,268.81 = 1,236,912.56/x
  3. Step 3: Cross multiply
    2,203,801.66x = 3,041,268.81 × 1,236,912.56
  4. Step 4: Simplify right side
    2,203,801.66x = 3,761,783,574,218.91
  5. Step 5: Solve for x
    x = 3,761,783,574,218.91/2,203,801.66
  6. Step 6: Final answer
    x = 1,706,951.97

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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.