Home / 1,403,383.26-1,936,589.37-791,499.44

Finding the Fourth Proportional to 1,403,383.26, 1,936,589.37 and 791,499.44

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Solution

The fourth proportional to 1,403,383.26, 1,936,589.37 and 791,499.44 is: 1,092,224.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,383.26 : 1,936,589.37 = 791,499.44 : x
  2. Step 2: Convert to fraction form
    1,403,383.26/1,936,589.37 = 791,499.44/x
  3. Step 3: Cross multiply
    1,403,383.26x = 1,936,589.37 × 791,499.44
  4. Step 4: Simplify right side
    1,403,383.26x = 1,532,809,406,706.43
  5. Step 5: Solve for x
    x = 1,532,809,406,706.43/1,403,383.26
  6. Step 6: Final answer
    x = 1,092,224.38

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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.