Home / 2,970,120.96-4,098,770.91-1,611,993.96

Finding the Fourth Proportional to 2,970,120.96, 4,098,770.91 and 1,611,993.96

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Solution

The fourth proportional to 2,970,120.96, 4,098,770.91 and 1,611,993.96 is: 2,224,553.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,120.96 : 4,098,770.91 = 1,611,993.96 : x
  2. Step 2: Convert to fraction form
    2,970,120.96/4,098,770.91 = 1,611,993.96/x
  3. Step 3: Cross multiply
    2,970,120.96x = 4,098,770.91 × 1,611,993.96
  4. Step 4: Simplify right side
    2,970,120.96x = 6,607,193,950,343.70
  5. Step 5: Solve for x
    x = 6,607,193,950,343.70/2,970,120.96
  6. Step 6: Final answer
    x = 2,224,553.83

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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.