Home / 3,609,918.56-4,981,825.68-2,061,432.56

Finding the Fourth Proportional to 3,609,918.56, 4,981,825.68 and 2,061,432.56

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Solution

The fourth proportional to 3,609,918.56, 4,981,825.68 and 2,061,432.56 is: 2,844,855.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,918.56 : 4,981,825.68 = 2,061,432.56 : x
  2. Step 2: Convert to fraction form
    3,609,918.56/4,981,825.68 = 2,061,432.56/x
  3. Step 3: Cross multiply
    3,609,918.56x = 4,981,825.68 × 2,061,432.56
  4. Step 4: Simplify right side
    3,609,918.56x = 10,269,697,664,996.14
  5. Step 5: Solve for x
    x = 10,269,697,664,996.14/3,609,918.56
  6. Step 6: Final answer
    x = 2,844,855.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.