Home / 1,282,067.77-1,923,757.76-524,469.10

Finding the Fourth Proportional to 1,282,067.77, 1,923,757.76 and 524,469.10

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Solution

The fourth proportional to 1,282,067.77, 1,923,757.76 and 524,469.10 is: 786,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,067.77 : 1,923,757.76 = 524,469.10 : x
  2. Step 2: Convert to fraction form
    1,282,067.77/1,923,757.76 = 524,469.10/x
  3. Step 3: Cross multiply
    1,282,067.77x = 1,923,757.76 × 524,469.10
  4. Step 4: Simplify right side
    1,282,067.77x = 1,008,951,501,005.22
  5. Step 5: Solve for x
    x = 1,008,951,501,005.22/1,282,067.77
  6. Step 6: Final answer
    x = 786,972.05

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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.