Home / 1,951,993.23-2,693,722.77-1,080,744.36

Finding the Fourth Proportional to 1,951,993.23, 2,693,722.77 and 1,080,744.36

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Solution

The fourth proportional to 1,951,993.23, 2,693,722.77 and 1,080,744.36 is: 1,491,411.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,993.23 : 2,693,722.77 = 1,080,744.36 : x
  2. Step 2: Convert to fraction form
    1,951,993.23/2,693,722.77 = 1,080,744.36/x
  3. Step 3: Cross multiply
    1,951,993.23x = 2,693,722.77 × 1,080,744.36
  4. Step 4: Simplify right side
    1,951,993.23x = 2,911,225,691,081.08
  5. Step 5: Solve for x
    x = 2,911,225,691,081.08/1,951,993.23
  6. Step 6: Final answer
    x = 1,491,411.78

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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.