Home / 2,753,988.44-3,800,428.50-1,530,262.54

Finding the Fourth Proportional to 2,753,988.44, 3,800,428.50 and 1,530,262.54

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Solution

The fourth proportional to 2,753,988.44, 3,800,428.50 and 1,530,262.54 is: 2,111,720.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,988.44 : 3,800,428.50 = 1,530,262.54 : x
  2. Step 2: Convert to fraction form
    2,753,988.44/3,800,428.50 = 1,530,262.54/x
  3. Step 3: Cross multiply
    2,753,988.44x = 3,800,428.50 × 1,530,262.54
  4. Step 4: Simplify right side
    2,753,988.44x = 5,815,653,359,997.32
  5. Step 5: Solve for x
    x = 5,815,653,359,997.32/2,753,988.44
  6. Step 6: Final answer
    x = 2,111,720.33

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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.