Home / 3,892,629.11-5,371,724.06-2,150,261.00

Finding the Fourth Proportional to 3,892,629.11, 5,371,724.06 and 2,150,261.00

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Solution

The fourth proportional to 3,892,629.11, 5,371,724.06 and 2,150,261.00 is: 2,967,302.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,629.11 : 5,371,724.06 = 2,150,261.00 : x
  2. Step 2: Convert to fraction form
    3,892,629.11/5,371,724.06 = 2,150,261.00/x
  3. Step 3: Cross multiply
    3,892,629.11x = 5,371,724.06 × 2,150,261.00
  4. Step 4: Simplify right side
    3,892,629.11x = 11,550,608,711,369.73
  5. Step 5: Solve for x
    x = 11,550,608,711,369.73/3,892,629.11
  6. Step 6: Final answer
    x = 2,967,302.66

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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.