Home / 4,291,600.12-5,919,944.56-2,679,168.76

Finding the Fourth Proportional to 4,291,600.12, 5,919,944.56 and 2,679,168.76

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Solution

The fourth proportional to 4,291,600.12, 5,919,944.56 and 2,679,168.76 is: 3,695,714.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291,600.12 : 5,919,944.56 = 2,679,168.76 : x
  2. Step 2: Convert to fraction form
    4,291,600.12/5,919,944.56 = 2,679,168.76/x
  3. Step 3: Cross multiply
    4,291,600.12x = 5,919,944.56 × 2,679,168.76
  4. Step 4: Simplify right side
    4,291,600.12x = 15,860,530,526,083.94
  5. Step 5: Solve for x
    x = 15,860,530,526,083.94/4,291,600.12
  6. Step 6: Final answer
    x = 3,695,714.90

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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.