Home / 2,419,767.01-3,339,983.64-1,581,680.35

Finding the Fourth Proportional to 2,419,767.01, 3,339,983.64 and 1,581,680.35

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Solution

The fourth proportional to 2,419,767.01, 3,339,983.64 and 1,581,680.35 is: 2,183,179.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,767.01 : 3,339,983.64 = 1,581,680.35 : x
  2. Step 2: Convert to fraction form
    2,419,767.01/3,339,983.64 = 1,581,680.35/x
  3. Step 3: Cross multiply
    2,419,767.01x = 3,339,983.64 × 1,581,680.35
  4. Step 4: Simplify right side
    2,419,767.01x = 5,282,786,492,709.47
  5. Step 5: Solve for x
    x = 5,282,786,492,709.47/2,419,767.01
  6. Step 6: Final answer
    x = 2,183,179.81

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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.