Home / 2,221,428.61-3,331,761.88-704,773.48

Finding the Fourth Proportional to 2,221,428.61, 3,331,761.88 and 704,773.48

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Solution

The fourth proportional to 2,221,428.61, 3,331,761.88 and 704,773.48 is: 1,057,039.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,428.61 : 3,331,761.88 = 704,773.48 : x
  2. Step 2: Convert to fraction form
    2,221,428.61/3,331,761.88 = 704,773.48/x
  3. Step 3: Cross multiply
    2,221,428.61x = 3,331,761.88 × 704,773.48
  4. Step 4: Simplify right side
    2,221,428.61x = 2,348,137,414,698.94
  5. Step 5: Solve for x
    x = 2,348,137,414,698.94/2,221,428.61
  6. Step 6: Final answer
    x = 1,057,039.33

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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.