Home / 2,666,383.53-3,679,593.53-1,520,439.27

Finding the Fourth Proportional to 2,666,383.53, 3,679,593.53 and 1,520,439.27

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Solution

The fourth proportional to 2,666,383.53, 3,679,593.53 and 1,520,439.27 is: 2,098,197.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,383.53 : 3,679,593.53 = 1,520,439.27 : x
  2. Step 2: Convert to fraction form
    2,666,383.53/3,679,593.53 = 1,520,439.27/x
  3. Step 3: Cross multiply
    2,666,383.53x = 3,679,593.53 × 1,520,439.27
  4. Step 4: Simplify right side
    2,666,383.53x = 5,594,598,493,047.73
  5. Step 5: Solve for x
    x = 5,594,598,493,047.73/2,666,383.53
  6. Step 6: Final answer
    x = 2,098,197.21

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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.