Home / 1,951,369.41-2,925,805.47-938,474.03

Finding the Fourth Proportional to 1,951,369.41, 2,925,805.47 and 938,474.03

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Solution

The fourth proportional to 1,951,369.41, 2,925,805.47 and 938,474.03 is: 1,407,110.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,369.41 : 2,925,805.47 = 938,474.03 : x
  2. Step 2: Convert to fraction form
    1,951,369.41/2,925,805.47 = 938,474.03/x
  3. Step 3: Cross multiply
    1,951,369.41x = 2,925,805.47 × 938,474.03
  4. Step 4: Simplify right side
    1,951,369.41x = 2,745,792,435,797.92
  5. Step 5: Solve for x
    x = 2,745,792,435,797.92/1,951,369.41
  6. Step 6: Final answer
    x = 1,407,110.53

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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.