Home / 3,520,791.68-4,858,769.76-2,144,199.92

Finding the Fourth Proportional to 3,520,791.68, 4,858,769.76 and 2,144,199.92

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Solution

The fourth proportional to 3,520,791.68, 4,858,769.76 and 2,144,199.92 is: 2,959,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,791.68 : 4,858,769.76 = 2,144,199.92 : x
  2. Step 2: Convert to fraction form
    3,520,791.68/4,858,769.76 = 2,144,199.92/x
  3. Step 3: Cross multiply
    3,520,791.68x = 4,858,769.76 × 2,144,199.92
  4. Step 4: Simplify right side
    3,520,791.68x = 10,418,173,730,690.42
  5. Step 5: Solve for x
    x = 10,418,173,730,690.42/3,520,791.68
  6. Step 6: Final answer
    x = 2,959,042.93

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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.