Home / 1,251,182.68-1,726,619.19-699,891.23

Finding the Fourth Proportional to 1,251,182.68, 1,726,619.19 and 699,891.23

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Solution

The fourth proportional to 1,251,182.68, 1,726,619.19 and 699,891.23 is: 965,842.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,182.68 : 1,726,619.19 = 699,891.23 : x
  2. Step 2: Convert to fraction form
    1,251,182.68/1,726,619.19 = 699,891.23/x
  3. Step 3: Cross multiply
    1,251,182.68x = 1,726,619.19 × 699,891.23
  4. Step 4: Simplify right side
    1,251,182.68x = 1,208,445,630,322.66
  5. Step 5: Solve for x
    x = 1,208,445,630,322.66/1,251,182.68
  6. Step 6: Final answer
    x = 965,842.68

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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.