Home / 2,777,771.52-3,833,924.18-1,690,393.41

Finding the Fourth Proportional to 2,777,771.52, 3,833,924.18 and 1,690,393.41

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Solution

The fourth proportional to 2,777,771.52, 3,833,924.18 and 1,690,393.41 is: 2,333,107.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,771.52 : 3,833,924.18 = 1,690,393.41 : x
  2. Step 2: Convert to fraction form
    2,777,771.52/3,833,924.18 = 1,690,393.41/x
  3. Step 3: Cross multiply
    2,777,771.52x = 3,833,924.18 × 1,690,393.41
  4. Step 4: Simplify right side
    2,777,771.52x = 6,480,840,159,859.69
  5. Step 5: Solve for x
    x = 6,480,840,159,859.69/2,777,771.52
  6. Step 6: Final answer
    x = 2,333,107.71

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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.