Home / 2,040,234.30-3,060,466.65-620,336.70

Finding the Fourth Proportional to 2,040,234.30, 3,060,466.65 and 620,336.70

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Solution

The fourth proportional to 2,040,234.30, 3,060,466.65 and 620,336.70 is: 930,540.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,234.30 : 3,060,466.65 = 620,336.70 : x
  2. Step 2: Convert to fraction form
    2,040,234.30/3,060,466.65 = 620,336.70/x
  3. Step 3: Cross multiply
    2,040,234.30x = 3,060,466.65 × 620,336.70
  4. Step 4: Simplify right side
    2,040,234.30x = 1,898,519,782,121.05
  5. Step 5: Solve for x
    x = 1,898,519,782,121.05/2,040,234.30
  6. Step 6: Final answer
    x = 930,540.08

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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.