Home / 2,519,382.96-3,781,258.16-1,322,151.12

Finding the Fourth Proportional to 2,519,382.96, 3,781,258.16 and 1,322,151.12

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Solution

The fourth proportional to 2,519,382.96, 3,781,258.16 and 1,322,151.12 is: 1,984,372.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,382.96 : 3,781,258.16 = 1,322,151.12 : x
  2. Step 2: Convert to fraction form
    2,519,382.96/3,781,258.16 = 1,322,151.12/x
  3. Step 3: Cross multiply
    2,519,382.96x = 3,781,258.16 × 1,322,151.12
  4. Step 4: Simplify right side
    2,519,382.96x = 4,999,394,711,253.14
  5. Step 5: Solve for x
    x = 4,999,394,711,253.14/2,519,382.96
  6. Step 6: Final answer
    x = 1,984,372.68

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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.