Home / 3,580,876-4,941,608.88-1,971,244

Finding the Fourth Proportional to 3,580,876, 4,941,608.88 and 1,971,244

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Solution

The fourth proportional to 3,580,876, 4,941,608.88 and 1,971,244 is: 2,720,316.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,876 : 4,941,608.88 = 1,971,244 : x
  2. Step 2: Convert to fraction form
    3,580,876/4,941,608.88 = 1,971,244/x
  3. Step 3: Cross multiply
    3,580,876x = 4,941,608.88 × 1,971,244
  4. Step 4: Simplify right side
    3,580,876x = 9,741,116,855,046.72
  5. Step 5: Solve for x
    x = 9,741,116,855,046.72/3,580,876
  6. Step 6: Final answer
    x = 2,720,316.72

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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.