Home / 1,508,019.20-2,080,736.04-896,375.24

Finding the Fourth Proportional to 1,508,019.20, 2,080,736.04 and 896,375.24

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Solution

The fourth proportional to 1,508,019.20, 2,080,736.04 and 896,375.24 is: 1,236,801.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,019.20 : 2,080,736.04 = 896,375.24 : x
  2. Step 2: Convert to fraction form
    1,508,019.20/2,080,736.04 = 896,375.24/x
  3. Step 3: Cross multiply
    1,508,019.20x = 2,080,736.04 × 896,375.24
  4. Step 4: Simplify right side
    1,508,019.20x = 1,865,120,267,231.65
  5. Step 5: Solve for x
    x = 1,865,120,267,231.65/1,508,019.20
  6. Step 6: Final answer
    x = 1,236,801.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.