Home / 1,464,230.80-2,194,013.40-1,086,317.20

Finding the Fourth Proportional to 1,464,230.80, 2,194,013.40 and 1,086,317.20

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Solution

The fourth proportional to 1,464,230.80, 2,194,013.40 and 1,086,317.20 is: 1,627,745.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,230.80 : 2,194,013.40 = 1,086,317.20 : x
  2. Step 2: Convert to fraction form
    1,464,230.80/2,194,013.40 = 1,086,317.20/x
  3. Step 3: Cross multiply
    1,464,230.80x = 2,194,013.40 × 1,086,317.20
  4. Step 4: Simplify right side
    1,464,230.80x = 2,383,394,493,450.48
  5. Step 5: Solve for x
    x = 2,383,394,493,450.48/1,464,230.80
  6. Step 6: Final answer
    x = 1,627,745.09

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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.