Home / 4,187,658.54-5,777,497.13-2,738,202.42

Finding the Fourth Proportional to 4,187,658.54, 5,777,497.13 and 2,738,202.42

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Solution

The fourth proportional to 4,187,658.54, 5,777,497.13 and 2,738,202.42 is: 3,777,757.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,658.54 : 5,777,497.13 = 2,738,202.42 : x
  2. Step 2: Convert to fraction form
    4,187,658.54/5,777,497.13 = 2,738,202.42/x
  3. Step 3: Cross multiply
    4,187,658.54x = 5,777,497.13 × 2,738,202.42
  4. Step 4: Simplify right side
    4,187,658.54x = 15,819,956,598,385.23
  5. Step 5: Solve for x
    x = 15,819,956,598,385.23/4,187,658.54
  6. Step 6: Final answer
    x = 3,777,757.06

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1.5x scale

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.