Home / 3,278,788.62-4,524,523.46-1,808,714.16

Finding the Fourth Proportional to 3,278,788.62, 4,524,523.46 and 1,808,714.16

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Solution

The fourth proportional to 3,278,788.62, 4,524,523.46 and 1,808,714.16 is: 2,495,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,788.62 : 4,524,523.46 = 1,808,714.16 : x
  2. Step 2: Convert to fraction form
    3,278,788.62/4,524,523.46 = 1,808,714.16/x
  3. Step 3: Cross multiply
    3,278,788.62x = 4,524,523.46 × 1,808,714.16
  4. Step 4: Simplify right side
    3,278,788.62x = 8,183,569,649,354.19
  5. Step 5: Solve for x
    x = 8,183,569,649,354.19/3,278,788.62
  6. Step 6: Final answer
    x = 2,495,912.55

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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.