Home / 880,744.44-1,215,429.66-518,181.96

Finding the Fourth Proportional to 880,744.44, 1,215,429.66 and 518,181.96

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Solution

The fourth proportional to 880,744.44, 1,215,429.66 and 518,181.96 is: 715,092.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,744.44 : 1,215,429.66 = 518,181.96 : x
  2. Step 2: Convert to fraction form
    880,744.44/1,215,429.66 = 518,181.96/x
  3. Step 3: Cross multiply
    880,744.44x = 1,215,429.66 × 518,181.96
  4. Step 4: Simplify right side
    880,744.44x = 629,813,723,460.93
  5. Step 5: Solve for x
    x = 629,813,723,460.93/880,744.44
  6. Step 6: Final answer
    x = 715,092.48

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