Home / 1,941,906.30-2,910,672.45-931,512.30

Finding the Fourth Proportional to 1,941,906.30, 2,910,672.45 and 931,512.30

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Solution

The fourth proportional to 1,941,906.30, 2,910,672.45 and 931,512.30 is: 1,396,219.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,906.30 : 2,910,672.45 = 931,512.30 : x
  2. Step 2: Convert to fraction form
    1,941,906.30/2,910,672.45 = 931,512.30/x
  3. Step 3: Cross multiply
    1,941,906.30x = 2,910,672.45 × 931,512.30
  4. Step 4: Simplify right side
    1,941,906.30x = 2,711,327,188,446.14
  5. Step 5: Solve for x
    x = 2,711,327,188,446.14/1,941,906.30
  6. Step 6: Final answer
    x = 1,396,219.37

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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.