Home / 1,811,606.24-2,718,154.56-800,194.88

Finding the Fourth Proportional to 1,811,606.24, 2,718,154.56 and 800,194.88

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Solution

The fourth proportional to 1,811,606.24, 2,718,154.56 and 800,194.88 is: 1,200,621.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,606.24 : 2,718,154.56 = 800,194.88 : x
  2. Step 2: Convert to fraction form
    1,811,606.24/2,718,154.56 = 800,194.88/x
  3. Step 3: Cross multiply
    1,811,606.24x = 2,718,154.56 × 800,194.88
  4. Step 4: Simplify right side
    1,811,606.24x = 2,175,053,361,960.65
  5. Step 5: Solve for x
    x = 2,175,053,361,960.65/1,811,606.24
  6. Step 6: Final answer
    x = 1,200,621.48

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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.