Home / 1,103,372.48-1,650,218.37-982,644.41

Finding the Fourth Proportional to 1,103,372.48, 1,650,218.37 and 982,644.41

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Solution

The fourth proportional to 1,103,372.48, 1,650,218.37 and 982,644.41 is: 1,469,655.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,372.48 : 1,650,218.37 = 982,644.41 : x
  2. Step 2: Convert to fraction form
    1,103,372.48/1,650,218.37 = 982,644.41/x
  3. Step 3: Cross multiply
    1,103,372.48x = 1,650,218.37 × 982,644.41
  4. Step 4: Simplify right side
    1,103,372.48x = 1,621,577,857,000.44
  5. Step 5: Solve for x
    x = 1,621,577,857,000.44/1,103,372.48
  6. Step 6: Final answer
    x = 1,469,655.88

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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.