Home / 3,491,914.38-5,236,344.29-1,761,719.45

Finding the Fourth Proportional to 3,491,914.38, 5,236,344.29 and 1,761,719.45

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Solution

The fourth proportional to 3,491,914.38, 5,236,344.29 and 1,761,719.45 is: 2,641,808.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,914.38 : 5,236,344.29 = 1,761,719.45 : x
  2. Step 2: Convert to fraction form
    3,491,914.38/5,236,344.29 = 1,761,719.45/x
  3. Step 3: Cross multiply
    3,491,914.38x = 5,236,344.29 × 1,761,719.45
  4. Step 4: Simplify right side
    3,491,914.38x = 9,224,969,560,812.02
  5. Step 5: Solve for x
    x = 9,224,969,560,812.02/3,491,914.38
  6. Step 6: Final answer
    x = 2,641,808.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.