Home / 929,540.20-1,394,310.30-929,540.20

Finding the Fourth Proportional to 929,540.20, 1,394,310.30 and 929,540.20

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Solution

The fourth proportional to 929,540.20, 1,394,310.30 and 929,540.20 is: 1,394,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,540.20 : 1,394,310.30 = 929,540.20 : x
  2. Step 2: Convert to fraction form
    929,540.20/1,394,310.30 = 929,540.20/x
  3. Step 3: Cross multiply
    929,540.20x = 1,394,310.30 × 929,540.20
  4. Step 4: Simplify right side
    929,540.20x = 1,296,067,475,124.06
  5. Step 5: Solve for x
    x = 1,296,067,475,124.06/929,540.20
  6. Step 6: Final answer
    x = 1,394,310.30

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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.