Home / 3,028,245.12-4,654,629.88

Finding the Third Proportional to 3,028,245.12 and 4,654,629.88

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Solution

The third proportional to 3,028,245.12 and 4,654,629.88 is: 7,154,499.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,245.12 : 4,654,629.88 = 4,654,629.88 : x
  2. Step 2: Convert to fraction form
    3,028,245.12/4,654,629.88 = 4,654,629.88/x
  3. Step 3: Cross multiply
    3,028,245.12x = 4,654,629.88 × 4,654,629.88
  4. Step 4: Simplify right side
    3,028,245.12x = 21,665,579,309,604.49
  5. Step 5: Solve for x
    x = 21,665,579,309,604.49/3,028,245.12
  6. Step 6: Final answer
    x = 7,154,499.87

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.