Home / 3,693,177-5,540,082.84-1,296,815.76

Finding the Fourth Proportional to 3,693,177, 5,540,082.84 and 1,296,815.76

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Solution

The fourth proportional to 3,693,177, 5,540,082.84 and 1,296,815.76 is: 1,945,335.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,177 : 5,540,082.84 = 1,296,815.76 : x
  2. Step 2: Convert to fraction form
    3,693,177/5,540,082.84 = 1,296,815.76/x
  3. Step 3: Cross multiply
    3,693,177x = 5,540,082.84 × 1,296,815.76
  4. Step 4: Simplify right side
    3,693,177x = 7,184,466,738,617.56
  5. Step 5: Solve for x
    x = 7,184,466,738,617.56/3,693,177
  6. Step 6: Final answer
    x = 1,945,335.07

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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.