Home / 1,413,517.96-1,950,705.75-810,022.60

Finding the Fourth Proportional to 1,413,517.96, 1,950,705.75 and 810,022.60

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Solution

The fourth proportional to 1,413,517.96, 1,950,705.75 and 810,022.60 is: 1,117,860.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,517.96 : 1,950,705.75 = 810,022.60 : x
  2. Step 2: Convert to fraction form
    1,413,517.96/1,950,705.75 = 810,022.60/x
  3. Step 3: Cross multiply
    1,413,517.96x = 1,950,705.75 × 810,022.60
  4. Step 4: Simplify right side
    1,413,517.96x = 1,580,115,743,449.95
  5. Step 5: Solve for x
    x = 1,580,115,743,449.95/1,413,517.96
  6. Step 6: Final answer
    x = 1,117,860.39

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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.