Home / 1,629,519.15-2,240,760.20-1,414,284.33

Finding the Fourth Proportional to 1,629,519.15, 2,240,760.20 and 1,414,284.33

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Solution

The fourth proportional to 1,629,519.15, 2,240,760.20 and 1,414,284.33 is: 1,944,789.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,519.15 : 2,240,760.20 = 1,414,284.33 : x
  2. Step 2: Convert to fraction form
    1,629,519.15/2,240,760.20 = 1,414,284.33/x
  3. Step 3: Cross multiply
    1,629,519.15x = 2,240,760.20 × 1,414,284.33
  4. Step 4: Simplify right side
    1,629,519.15x = 3,169,072,031,076.24
  5. Step 5: Solve for x
    x = 3,169,072,031,076.24/1,629,519.15
  6. Step 6: Final answer
    x = 1,944,789.68

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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.