Home / 3,016,043.97-4,162,170.25-1,639,386.83

Finding the Fourth Proportional to 3,016,043.97, 4,162,170.25 and 1,639,386.83

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Solution

The fourth proportional to 3,016,043.97, 4,162,170.25 and 1,639,386.83 is: 2,262,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,043.97 : 4,162,170.25 = 1,639,386.83 : x
  2. Step 2: Convert to fraction form
    3,016,043.97/4,162,170.25 = 1,639,386.83/x
  3. Step 3: Cross multiply
    3,016,043.97x = 4,162,170.25 × 1,639,386.83
  4. Step 4: Simplify right side
    3,016,043.97x = 6,823,407,092,067.81
  5. Step 5: Solve for x
    x = 6,823,407,092,067.81/3,016,043.97
  6. Step 6: Final answer
    x = 2,262,369.90

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1.5x scale

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.