Home / 1,926,519.36-2,658,479.52-1,067,028.48

Finding the Fourth Proportional to 1,926,519.36, 2,658,479.52 and 1,067,028.48

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Solution

The fourth proportional to 1,926,519.36, 2,658,479.52 and 1,067,028.48 is: 1,472,434.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,519.36 : 2,658,479.52 = 1,067,028.48 : x
  2. Step 2: Convert to fraction form
    1,926,519.36/2,658,479.52 = 1,067,028.48/x
  3. Step 3: Cross multiply
    1,926,519.36x = 2,658,479.52 × 1,067,028.48
  4. Step 4: Simplify right side
    1,926,519.36x = 2,836,673,361,336.73
  5. Step 5: Solve for x
    x = 2,836,673,361,336.73/1,926,519.36
  6. Step 6: Final answer
    x = 1,472,434.39

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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.