Home / 1,794,612.20-2,694,251.10-1,440,026.60

Finding the Fourth Proportional to 1,794,612.20, 2,694,251.10 and 1,440,026.60

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Solution

The fourth proportional to 1,794,612.20, 2,694,251.10 and 1,440,026.60 is: 2,161,911.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,612.20 : 2,694,251.10 = 1,440,026.60 : x
  2. Step 2: Convert to fraction form
    1,794,612.20/2,694,251.10 = 1,440,026.60/x
  3. Step 3: Cross multiply
    1,794,612.20x = 2,694,251.10 × 1,440,026.60
  4. Step 4: Simplify right side
    1,794,612.20x = 3,879,793,251,079.26
  5. Step 5: Solve for x
    x = 3,879,793,251,079.26/1,794,612.20
  6. Step 6: Final answer
    x = 2,161,911.78

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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.