Home / 3,253,786.20-4,885,928.10-2,455,968.60

Finding the Fourth Proportional to 3,253,786.20, 4,885,928.10 and 2,455,968.60

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Solution

The fourth proportional to 3,253,786.20, 4,885,928.10 and 2,455,968.60 is: 3,687,914.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,786.20 : 4,885,928.10 = 2,455,968.60 : x
  2. Step 2: Convert to fraction form
    3,253,786.20/4,885,928.10 = 2,455,968.60/x
  3. Step 3: Cross multiply
    3,253,786.20x = 4,885,928.10 × 2,455,968.60
  4. Step 4: Simplify right side
    3,253,786.20x = 11,999,685,995,457.66
  5. Step 5: Solve for x
    x = 11,999,685,995,457.66/3,253,786.20
  6. Step 6: Final answer
    x = 3,687,914.71

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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.