Home / 3,777,911.68-5,213,449.92-2,059,020.16

Finding the Fourth Proportional to 3,777,911.68, 5,213,449.92 and 2,059,020.16

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Solution

The fourth proportional to 3,777,911.68, 5,213,449.92 and 2,059,020.16 is: 2,841,410.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,911.68 : 5,213,449.92 = 2,059,020.16 : x
  2. Step 2: Convert to fraction form
    3,777,911.68/5,213,449.92 = 2,059,020.16/x
  3. Step 3: Cross multiply
    3,777,911.68x = 5,213,449.92 × 2,059,020.16
  4. Step 4: Simplify right side
    3,777,911.68x = 10,734,598,488,430.39
  5. Step 5: Solve for x
    x = 10,734,598,488,430.39/3,777,911.68
  6. Step 6: Final answer
    x = 2,841,410.65

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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.