Home / 3,691,412.35-5,537,118.53-3,285,505.15

Finding the Fourth Proportional to 3,691,412.35, 5,537,118.53 and 3,285,505.15

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Solution

The fourth proportional to 3,691,412.35, 5,537,118.53 and 3,285,505.15 is: 4,928,257.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,412.35 : 5,537,118.53 = 3,285,505.15 : x
  2. Step 2: Convert to fraction form
    3,691,412.35/5,537,118.53 = 3,285,505.15/x
  3. Step 3: Cross multiply
    3,691,412.35x = 5,537,118.53 × 3,285,505.15
  4. Step 4: Simplify right side
    3,691,412.35x = 18,192,231,430,047.91
  5. Step 5: Solve for x
    x = 18,192,231,430,047.91/3,691,412.35
  6. Step 6: Final answer
    x = 4,928,257.73

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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.