Home / 2,206,003.41-3,308,261.02-839,452.70

Finding the Fourth Proportional to 2,206,003.41, 3,308,261.02 and 839,452.70

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Solution

The fourth proportional to 2,206,003.41, 3,308,261.02 and 839,452.70 is: 1,258,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,003.41 : 3,308,261.02 = 839,452.70 : x
  2. Step 2: Convert to fraction form
    2,206,003.41/3,308,261.02 = 839,452.70/x
  3. Step 3: Cross multiply
    2,206,003.41x = 3,308,261.02 × 839,452.70
  4. Step 4: Simplify right side
    2,206,003.41x = 2,777,128,645,543.75
  5. Step 5: Solve for x
    x = 2,777,128,645,543.75/2,206,003.41
  6. Step 6: Final answer
    x = 1,258,895.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.