Home / 2,288,608.20-3,432,912.30-605,881.80

Finding the Fourth Proportional to 2,288,608.20, 3,432,912.30 and 605,881.80

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Solution

The fourth proportional to 2,288,608.20, 3,432,912.30 and 605,881.80 is: 908,822.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,608.20 : 3,432,912.30 = 605,881.80 : x
  2. Step 2: Convert to fraction form
    2,288,608.20/3,432,912.30 = 605,881.80/x
  3. Step 3: Cross multiply
    2,288,608.20x = 3,432,912.30 × 605,881.80
  4. Step 4: Simplify right side
    2,288,608.20x = 2,079,939,083,566.14
  5. Step 5: Solve for x
    x = 2,079,939,083,566.14/2,288,608.20
  6. Step 6: Final answer
    x = 908,822.70

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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.