Home / 4,687,067.82-7,031,380.85-1,612,935.88

Finding the Fourth Proportional to 4,687,067.82, 7,031,380.85 and 1,612,935.88

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Solution

The fourth proportional to 4,687,067.82, 7,031,380.85 and 1,612,935.88 is: 2,419,671.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,067.82 : 7,031,380.85 = 1,612,935.88 : x
  2. Step 2: Convert to fraction form
    4,687,067.82/7,031,380.85 = 1,612,935.88/x
  3. Step 3: Cross multiply
    4,687,067.82x = 7,031,380.85 × 1,612,935.88
  4. Step 4: Simplify right side
    4,687,067.82x = 11,341,166,458,909.90
  5. Step 5: Solve for x
    x = 11,341,166,458,909.90/4,687,067.82
  6. Step 6: Final answer
    x = 2,419,671.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.