Home / 3,581,998.74-4,943,115.18-1,950,405.60

Finding the Fourth Proportional to 3,581,998.74, 4,943,115.18 and 1,950,405.60

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Solution

The fourth proportional to 3,581,998.74, 4,943,115.18 and 1,950,405.60 is: 2,691,536.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,998.74 : 4,943,115.18 = 1,950,405.60 : x
  2. Step 2: Convert to fraction form
    3,581,998.74/4,943,115.18 = 1,950,405.60/x
  3. Step 3: Cross multiply
    3,581,998.74x = 4,943,115.18 × 1,950,405.60
  4. Step 4: Simplify right side
    3,581,998.74x = 9,641,079,528,517.01
  5. Step 5: Solve for x
    x = 9,641,079,528,517.01/3,581,998.74
  6. Step 6: Final answer
    x = 2,691,536.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.