Home / 997,560.66-1,373,734.26-866,677.80

Finding the Fourth Proportional to 997,560.66, 1,373,734.26 and 866,677.80

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Solution

The fourth proportional to 997,560.66, 1,373,734.26 and 866,677.80 is: 1,193,496.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,560.66 : 1,373,734.26 = 866,677.80 : x
  2. Step 2: Convert to fraction form
    997,560.66/1,373,734.26 = 866,677.80/x
  3. Step 3: Cross multiply
    997,560.66x = 1,373,734.26 × 866,677.80
  4. Step 4: Simplify right side
    997,560.66x = 1,190,584,986,241.43
  5. Step 5: Solve for x
    x = 1,190,584,986,241.43/997,560.66
  6. Step 6: Final answer
    x = 1,193,496.33

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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.