Home / 3,083,771.25-4,625,656.88-839,909.25

Finding the Fourth Proportional to 3,083,771.25, 4,625,656.88 and 839,909.25

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Solution

The fourth proportional to 3,083,771.25, 4,625,656.88 and 839,909.25 is: 1,259,863.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,771.25 : 4,625,656.88 = 839,909.25 : x
  2. Step 2: Convert to fraction form
    3,083,771.25/4,625,656.88 = 839,909.25/x
  3. Step 3: Cross multiply
    3,083,771.25x = 4,625,656.88 × 839,909.25
  4. Step 4: Simplify right side
    3,083,771.25x = 3,885,131,996,638.59
  5. Step 5: Solve for x
    x = 3,885,131,996,638.59/3,083,771.25
  6. Step 6: Final answer
    x = 1,259,863.88

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Similar ratio
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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.