Home / 2,718,843.85-4,078,266.09-1,294,581.97

Finding the Fourth Proportional to 2,718,843.85, 4,078,266.09 and 1,294,581.97

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Solution

The fourth proportional to 2,718,843.85, 4,078,266.09 and 1,294,581.97 is: 1,941,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,843.85 : 4,078,266.09 = 1,294,581.97 : x
  2. Step 2: Convert to fraction form
    2,718,843.85/4,078,266.09 = 1,294,581.97/x
  3. Step 3: Cross multiply
    2,718,843.85x = 4,078,266.09 × 1,294,581.97
  4. Step 4: Simplify right side
    2,718,843.85x = 5,279,649,748,976.40
  5. Step 5: Solve for x
    x = 5,279,649,748,976.40/2,718,843.85
  6. Step 6: Final answer
    x = 1,941,873.10

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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.