Home / 2,777,711.78-3,833,391.16-1,553,944.30

Finding the Fourth Proportional to 2,777,711.78, 3,833,391.16 and 1,553,944.30

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Solution

The fourth proportional to 2,777,711.78, 3,833,391.16 and 1,553,944.30 is: 2,144,526.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,711.78 : 3,833,391.16 = 1,553,944.30 : x
  2. Step 2: Convert to fraction form
    2,777,711.78/3,833,391.16 = 1,553,944.30/x
  3. Step 3: Cross multiply
    2,777,711.78x = 3,833,391.16 × 1,553,944.30
  4. Step 4: Simplify right side
    2,777,711.78x = 5,956,876,342,752.39
  5. Step 5: Solve for x
    x = 5,956,876,342,752.39/2,777,711.78
  6. Step 6: Final answer
    x = 2,144,526.44

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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.