Home / 3,699,817.85-5,105,769.11-2,068,293.98

Finding the Fourth Proportional to 3,699,817.85, 5,105,769.11 and 2,068,293.98

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Solution

The fourth proportional to 3,699,817.85, 5,105,769.11 and 2,068,293.98 is: 2,854,257.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,817.85 : 5,105,769.11 = 2,068,293.98 : x
  2. Step 2: Convert to fraction form
    3,699,817.85/5,105,769.11 = 2,068,293.98/x
  3. Step 3: Cross multiply
    3,699,817.85x = 5,105,769.11 × 2,068,293.98
  4. Step 4: Simplify right side
    3,699,817.85x = 10,560,231,477,612.64
  5. Step 5: Solve for x
    x = 10,560,231,477,612.64/3,699,817.85
  6. Step 6: Final answer
    x = 2,854,257.13

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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.