Home / 2,015,961.45-3,023,942.19-1,512,076.65

Finding the Fourth Proportional to 2,015,961.45, 3,023,942.19 and 1,512,076.65

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Solution

The fourth proportional to 2,015,961.45, 3,023,942.19 and 1,512,076.65 is: 2,268,114.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,961.45 : 3,023,942.19 = 1,512,076.65 : x
  2. Step 2: Convert to fraction form
    2,015,961.45/3,023,942.19 = 1,512,076.65/x
  3. Step 3: Cross multiply
    2,015,961.45x = 3,023,942.19 × 1,512,076.65
  4. Step 4: Simplify right side
    2,015,961.45x = 4,572,432,376,448.86
  5. Step 5: Solve for x
    x = 4,572,432,376,448.86/2,015,961.45
  6. Step 6: Final answer
    x = 2,268,114.99

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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.