Home / 1,891,021.58-2,837,057.28-1,050,163.82

Finding the Fourth Proportional to 1,891,021.58, 2,837,057.28 and 1,050,163.82

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Solution

The fourth proportional to 1,891,021.58, 2,837,057.28 and 1,050,163.82 is: 1,575,537.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,021.58 : 2,837,057.28 = 1,050,163.82 : x
  2. Step 2: Convert to fraction form
    1,891,021.58/2,837,057.28 = 1,050,163.82/x
  3. Step 3: Cross multiply
    1,891,021.58x = 2,837,057.28 × 1,050,163.82
  4. Step 4: Simplify right side
    1,891,021.58x = 2,979,374,910,723.61
  5. Step 5: Solve for x
    x = 2,979,374,910,723.61/1,891,021.58
  6. Step 6: Final answer
    x = 1,575,537.23

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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.