Home / 3,561,086.49-4,914,301.26-1,929,495.17

Finding the Fourth Proportional to 3,561,086.49, 4,914,301.26 and 1,929,495.17

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Solution

The fourth proportional to 3,561,086.49, 4,914,301.26 and 1,929,495.17 is: 2,662,704.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,086.49 : 4,914,301.26 = 1,929,495.17 : x
  2. Step 2: Convert to fraction form
    3,561,086.49/4,914,301.26 = 1,929,495.17/x
  3. Step 3: Cross multiply
    3,561,086.49x = 4,914,301.26 × 1,929,495.17
  4. Step 4: Simplify right side
    3,561,086.49x = 9,482,120,520,523.41
  5. Step 5: Solve for x
    x = 9,482,120,520,523.41/3,561,086.49
  6. Step 6: Final answer
    x = 2,662,704.36

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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.