Home / 2,766,876-3,820,065.60-1,735,797.12

Finding the Fourth Proportional to 2,766,876, 3,820,065.60 and 1,735,797.12

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Solution

The fourth proportional to 2,766,876, 3,820,065.60 and 1,735,797.12 is: 2,396,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,876 : 3,820,065.60 = 1,735,797.12 : x
  2. Step 2: Convert to fraction form
    2,766,876/3,820,065.60 = 1,735,797.12/x
  3. Step 3: Cross multiply
    2,766,876x = 3,820,065.60 × 1,735,797.12
  4. Step 4: Simplify right side
    2,766,876x = 6,630,858,866,691.07
  5. Step 5: Solve for x
    x = 6,630,858,866,691.07/2,766,876
  6. Step 6: Final answer
    x = 2,396,514.65

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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.