Home / 2,191,249.87-3,286,874.87-593,812.90

Finding the Fourth Proportional to 2,191,249.87, 3,286,874.87 and 593,812.90

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Solution

The fourth proportional to 2,191,249.87, 3,286,874.87 and 593,812.90 is: 890,719.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,249.87 : 3,286,874.87 = 593,812.90 : x
  2. Step 2: Convert to fraction form
    2,191,249.87/3,286,874.87 = 593,812.90/x
  3. Step 3: Cross multiply
    2,191,249.87x = 3,286,874.87 × 593,812.90
  4. Step 4: Simplify right side
    2,191,249.87x = 1,951,788,698,491.82
  5. Step 5: Solve for x
    x = 1,951,788,698,491.82/2,191,249.87
  6. Step 6: Final answer
    x = 890,719.37

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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.