Home / 3,219,714.23-4,443,375.90-1,824,546.66

Finding the Fourth Proportional to 3,219,714.23, 4,443,375.90 and 1,824,546.66

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Solution

The fourth proportional to 3,219,714.23, 4,443,375.90 and 1,824,546.66 is: 2,517,970.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,714.23 : 4,443,375.90 = 1,824,546.66 : x
  2. Step 2: Convert to fraction form
    3,219,714.23/4,443,375.90 = 1,824,546.66/x
  3. Step 3: Cross multiply
    3,219,714.23x = 4,443,375.90 × 1,824,546.66
  4. Step 4: Simplify right side
    3,219,714.23x = 8,107,146,664,311.54
  5. Step 5: Solve for x
    x = 8,107,146,664,311.54/3,219,714.23
  6. Step 6: Final answer
    x = 2,517,970.88

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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.