Home / 3,278,781.92-4,525,044.33-2,450,416.79

Finding the Fourth Proportional to 3,278,781.92, 4,525,044.33 and 2,450,416.79

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Solution

The fourth proportional to 3,278,781.92, 4,525,044.33 and 2,450,416.79 is: 3,381,818.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,781.92 : 4,525,044.33 = 2,450,416.79 : x
  2. Step 2: Convert to fraction form
    3,278,781.92/4,525,044.33 = 2,450,416.79/x
  3. Step 3: Cross multiply
    3,278,781.92x = 4,525,044.33 × 2,450,416.79
  4. Step 4: Simplify right side
    3,278,781.92x = 11,088,244,579,101.08
  5. Step 5: Solve for x
    x = 11,088,244,579,101.08/3,278,781.92
  6. Step 6: Final answer
    x = 3,381,818.27

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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.