Home / 6,321,586.28-9,481,416.96-2,061,747.68

Finding the Fourth Proportional to 6,321,586.28, 9,481,416.96 and 2,061,747.68

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Solution

The fourth proportional to 6,321,586.28, 9,481,416.96 and 2,061,747.68 is: 3,092,307.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,586.28 : 9,481,416.96 = 2,061,747.68 : x
  2. Step 2: Convert to fraction form
    6,321,586.28/9,481,416.96 = 2,061,747.68/x
  3. Step 3: Cross multiply
    6,321,586.28x = 9,481,416.96 × 2,061,747.68
  4. Step 4: Simplify right side
    6,321,586.28x = 19,548,289,420,392.65
  5. Step 5: Solve for x
    x = 19,548,289,420,392.65/6,321,586.28
  6. Step 6: Final answer
    x = 3,092,307.62

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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.