Home / 5,126,705.56-7,691,741.88-2,096,619.79

Finding the Fourth Proportional to 5,126,705.56, 7,691,741.88 and 2,096,619.79

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Solution

The fourth proportional to 5,126,705.56, 7,691,741.88 and 2,096,619.79 is: 3,145,618.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,705.56 : 7,691,741.88 = 2,096,619.79 : x
  2. Step 2: Convert to fraction form
    5,126,705.56/7,691,741.88 = 2,096,619.79/x
  3. Step 3: Cross multiply
    5,126,705.56x = 7,691,741.88 × 2,096,619.79
  4. Step 4: Simplify right side
    5,126,705.56x = 16,126,658,245,179.80
  5. Step 5: Solve for x
    x = 16,126,658,245,179.80/5,126,705.56
  6. Step 6: Final answer
    x = 3,145,618.19

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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.