Home / 1,214,067.08-1,820,673.08-404,231.58

Finding the Fourth Proportional to 1,214,067.08, 1,820,673.08 and 404,231.58

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Solution

The fourth proportional to 1,214,067.08, 1,820,673.08 and 404,231.58 is: 606,205.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,067.08 : 1,820,673.08 = 404,231.58 : x
  2. Step 2: Convert to fraction form
    1,214,067.08/1,820,673.08 = 404,231.58/x
  3. Step 3: Cross multiply
    1,214,067.08x = 1,820,673.08 × 404,231.58
  4. Step 4: Simplify right side
    1,214,067.08x = 735,973,555,286.58
  5. Step 5: Solve for x
    x = 735,973,555,286.58/1,214,067.08
  6. Step 6: Final answer
    x = 606,205.02

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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.