Home / 2,203,801.16-3,041,268.12-1,236,912.05

Finding the Fourth Proportional to 2,203,801.16, 3,041,268.12 and 1,236,912.05

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Solution

The fourth proportional to 2,203,801.16, 3,041,268.12 and 1,236,912.05 is: 1,706,951.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,801.16 : 3,041,268.12 = 1,236,912.05 : x
  2. Step 2: Convert to fraction form
    2,203,801.16/3,041,268.12 = 1,236,912.05/x
  3. Step 3: Cross multiply
    2,203,801.16x = 3,041,268.12 × 1,236,912.05
  4. Step 4: Simplify right side
    2,203,801.16x = 3,761,781,192,512.02
  5. Step 5: Solve for x
    x = 3,761,781,192,512.02/2,203,801.16
  6. Step 6: Final answer
    x = 1,706,951.28

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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.