Home / 3,374,601.05-5,062,645.16-978,545.72

Finding the Fourth Proportional to 3,374,601.05, 5,062,645.16 and 978,545.72

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Solution

The fourth proportional to 3,374,601.05, 5,062,645.16 and 978,545.72 is: 1,468,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374,601.05 : 5,062,645.16 = 978,545.72 : x
  2. Step 2: Convert to fraction form
    3,374,601.05/5,062,645.16 = 978,545.72/x
  3. Step 3: Cross multiply
    3,374,601.05x = 5,062,645.16 × 978,545.72
  4. Step 4: Simplify right side
    3,374,601.05x = 4,954,029,764,630.15
  5. Step 5: Solve for x
    x = 4,954,029,764,630.15/3,374,601.05
  6. Step 6: Final answer
    x = 1,468,034.20

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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.