Home / 3,777,728.85-5,664,921.44-1,081,439.73

Finding the Fourth Proportional to 3,777,728.85, 5,664,921.44 and 1,081,439.73

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Solution

The fourth proportional to 3,777,728.85, 5,664,921.44 and 1,081,439.73 is: 1,621,681.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,728.85 : 5,664,921.44 = 1,081,439.73 : x
  2. Step 2: Convert to fraction form
    3,777,728.85/5,664,921.44 = 1,081,439.73/x
  3. Step 3: Cross multiply
    3,777,728.85x = 5,664,921.44 × 1,081,439.73
  4. Step 4: Simplify right side
    3,777,728.85x = 6,126,271,107,137.61
  5. Step 5: Solve for x
    x = 6,126,271,107,137.61/3,777,728.85
  6. Step 6: Final answer
    x = 1,621,681.00

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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.