Home / 1,002,579.46-1,383,560.02-543,693.90

Finding the Fourth Proportional to 1,002,579.46, 1,383,560.02 and 543,693.90

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Solution

The fourth proportional to 1,002,579.46, 1,383,560.02 and 543,693.90 is: 750,297.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,579.46 : 1,383,560.02 = 543,693.90 : x
  2. Step 2: Convert to fraction form
    1,002,579.46/1,383,560.02 = 543,693.90/x
  3. Step 3: Cross multiply
    1,002,579.46x = 1,383,560.02 × 543,693.90
  4. Step 4: Simplify right side
    1,002,579.46x = 752,233,143,157.88
  5. Step 5: Solve for x
    x = 752,233,143,157.88/1,002,579.46
  6. Step 6: Final answer
    x = 750,297.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.