Home / 1,512,067.61-2,268,101.45-1,512,067.61

Finding the Fourth Proportional to 1,512,067.61, 2,268,101.45 and 1,512,067.61

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Solution

The fourth proportional to 1,512,067.61, 2,268,101.45 and 1,512,067.61 is: 2,268,101.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,067.61 : 2,268,101.45 = 1,512,067.61 : x
  2. Step 2: Convert to fraction form
    1,512,067.61/2,268,101.45 = 1,512,067.61/x
  3. Step 3: Cross multiply
    1,512,067.61x = 2,268,101.45 × 1,512,067.61
  4. Step 4: Simplify right side
    1,512,067.61x = 3,429,522,736,848.95
  5. Step 5: Solve for x
    x = 3,429,522,736,848.95/1,512,067.61
  6. Step 6: Final answer
    x = 2,268,101.45

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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.