Home / 1,898,121.11-2,846,595.78-550,383.05

Finding the Fourth Proportional to 1,898,121.11, 2,846,595.78 and 550,383.05

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Solution

The fourth proportional to 1,898,121.11, 2,846,595.78 and 550,383.05 is: 825,404.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,121.11 : 2,846,595.78 = 550,383.05 : x
  2. Step 2: Convert to fraction form
    1,898,121.11/2,846,595.78 = 550,383.05/x
  3. Step 3: Cross multiply
    1,898,121.11x = 2,846,595.78 × 550,383.05
  4. Step 4: Simplify right side
    1,898,121.11x = 1,566,718,067,513.53
  5. Step 5: Solve for x
    x = 1,566,718,067,513.53/1,898,121.11
  6. Step 6: Final answer
    x = 825,404.69

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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.