Home / 1,821,273.86-2,731,434.72-541,536.69

Finding the Fourth Proportional to 1,821,273.86, 2,731,434.72 and 541,536.69

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Solution

The fourth proportional to 1,821,273.86, 2,731,434.72 and 541,536.69 is: 812,163.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,273.86 : 2,731,434.72 = 541,536.69 : x
  2. Step 2: Convert to fraction form
    1,821,273.86/2,731,434.72 = 541,536.69/x
  3. Step 3: Cross multiply
    1,821,273.86x = 2,731,434.72 × 541,536.69
  4. Step 4: Simplify right side
    1,821,273.86x = 1,479,172,110,067.67
  5. Step 5: Solve for x
    x = 1,479,172,110,067.67/1,821,273.86
  6. Step 6: Final answer
    x = 812,163.48

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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.