Home / 2,753,992.56-3,800,434.20-1,530,266.67

Finding the Fourth Proportional to 2,753,992.56, 3,800,434.20 and 1,530,266.67

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Solution

The fourth proportional to 2,753,992.56, 3,800,434.20 and 1,530,266.67 is: 2,111,726.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,992.56 : 3,800,434.20 = 1,530,266.67 : x
  2. Step 2: Convert to fraction form
    2,753,992.56/3,800,434.20 = 1,530,266.67/x
  3. Step 3: Cross multiply
    2,753,992.56x = 3,800,434.20 × 1,530,266.67
  4. Step 4: Simplify right side
    2,753,992.56x = 5,815,677,787,788.11
  5. Step 5: Solve for x
    x = 5,815,677,787,788.11/2,753,992.56
  6. Step 6: Final answer
    x = 2,111,726.03

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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.