Home / 1,942,808.70-2,914,213.05-1,414,040.70

Finding the Fourth Proportional to 1,942,808.70, 2,914,213.05 and 1,414,040.70

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Solution

The fourth proportional to 1,942,808.70, 2,914,213.05 and 1,414,040.70 is: 2,121,061.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,808.70 : 2,914,213.05 = 1,414,040.70 : x
  2. Step 2: Convert to fraction form
    1,942,808.70/2,914,213.05 = 1,414,040.70/x
  3. Step 3: Cross multiply
    1,942,808.70x = 2,914,213.05 × 1,414,040.70
  4. Step 4: Simplify right side
    1,942,808.70x = 4,120,815,861,171.14
  5. Step 5: Solve for x
    x = 4,120,815,861,171.14/1,942,808.70
  6. Step 6: Final answer
    x = 2,121,061.05

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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.