Home / 2,729,981.30-4,098,082.35-1,608,682.10

Finding the Fourth Proportional to 2,729,981.30, 4,098,082.35 and 1,608,682.10

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Solution

The fourth proportional to 2,729,981.30, 4,098,082.35 and 1,608,682.10 is: 2,414,856.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,981.30 : 4,098,082.35 = 1,608,682.10 : x
  2. Step 2: Convert to fraction form
    2,729,981.30/4,098,082.35 = 1,608,682.10/x
  3. Step 3: Cross multiply
    2,729,981.30x = 4,098,082.35 × 1,608,682.10
  4. Step 4: Simplify right side
    2,729,981.30x = 6,592,511,720,770.94
  5. Step 5: Solve for x
    x = 6,592,511,720,770.94/2,729,981.30
  6. Step 6: Final answer
    x = 2,414,856.00

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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.