Home / 2,744,556.68-3,787,510.78-1,520,882.63

Finding the Fourth Proportional to 2,744,556.68, 3,787,510.78 and 1,520,882.63

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Solution

The fourth proportional to 2,744,556.68, 3,787,510.78 and 1,520,882.63 is: 2,098,830.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,556.68 : 3,787,510.78 = 1,520,882.63 : x
  2. Step 2: Convert to fraction form
    2,744,556.68/3,787,510.78 = 1,520,882.63/x
  3. Step 3: Cross multiply
    2,744,556.68x = 3,787,510.78 × 1,520,882.63
  4. Step 4: Simplify right side
    2,744,556.68x = 5,760,359,364,431.79
  5. Step 5: Solve for x
    x = 5,760,359,364,431.79/2,744,556.68
  6. Step 6: Final answer
    x = 2,098,830.54

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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.