Home / 2,189,927.88-3,284,899.54-673,600.58

Finding the Fourth Proportional to 2,189,927.88, 3,284,899.54 and 673,600.58

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Solution

The fourth proportional to 2,189,927.88, 3,284,899.54 and 673,600.58 is: 1,010,403.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,927.88 : 3,284,899.54 = 673,600.58 : x
  2. Step 2: Convert to fraction form
    2,189,927.88/3,284,899.54 = 673,600.58/x
  3. Step 3: Cross multiply
    2,189,927.88x = 3,284,899.54 × 673,600.58
  4. Step 4: Simplify right side
    2,189,927.88x = 2,212,710,235,385.73
  5. Step 5: Solve for x
    x = 2,212,710,235,385.73/2,189,927.88
  6. Step 6: Final answer
    x = 1,010,403.24

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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.