Home / 934,174.26-1,396,142.69-681,985.85

Finding the Fourth Proportional to 934,174.26, 1,396,142.69 and 681,985.85

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Solution

The fourth proportional to 934,174.26, 1,396,142.69 and 681,985.85 is: 1,019,241.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,174.26 : 1,396,142.69 = 681,985.85 : x
  2. Step 2: Convert to fraction form
    934,174.26/1,396,142.69 = 681,985.85/x
  3. Step 3: Cross multiply
    934,174.26x = 1,396,142.69 × 681,985.85
  4. Step 4: Simplify right side
    934,174.26x = 952,149,548,770.29
  5. Step 5: Solve for x
    x = 952,149,548,770.29/934,174.26
  6. Step 6: Final answer
    x = 1,019,241.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.