Home / 3,561,233.26-4,914,519.01-1,929,640.19

Finding the Fourth Proportional to 3,561,233.26, 4,914,519.01 and 1,929,640.19

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Solution

The fourth proportional to 3,561,233.26, 4,914,519.01 and 1,929,640.19 is: 2,662,912.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,233.26 : 4,914,519.01 = 1,929,640.19 : x
  2. Step 2: Convert to fraction form
    3,561,233.26/4,914,519.01 = 1,929,640.19/x
  3. Step 3: Cross multiply
    3,561,233.26x = 4,914,519.01 × 1,929,640.19
  4. Step 4: Simplify right side
    3,561,233.26x = 9,483,253,403,677.21
  5. Step 5: Solve for x
    x = 9,483,253,403,677.21/3,561,233.26
  6. Step 6: Final answer
    x = 2,662,912.74

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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.