Home / 2,126,539.11-3,188,849.12-609,873.85

Finding the Fourth Proportional to 2,126,539.11, 3,188,849.12 and 609,873.85

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Solution

The fourth proportional to 2,126,539.11, 3,188,849.12 and 609,873.85 is: 914,535.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,539.11 : 3,188,849.12 = 609,873.85 : x
  2. Step 2: Convert to fraction form
    2,126,539.11/3,188,849.12 = 609,873.85/x
  3. Step 3: Cross multiply
    2,126,539.11x = 3,188,849.12 × 609,873.85
  4. Step 4: Simplify right side
    2,126,539.11x = 1,944,795,678,862.02
  5. Step 5: Solve for x
    x = 1,944,795,678,862.02/2,126,539.11
  6. Step 6: Final answer
    x = 914,535.58

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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.