Home / 2,753,986.55-3,800,425.89-1,530,260.65

Finding the Fourth Proportional to 2,753,986.55, 3,800,425.89 and 1,530,260.65

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Solution

The fourth proportional to 2,753,986.55, 3,800,425.89 and 1,530,260.65 is: 2,111,717.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,986.55 : 3,800,425.89 = 1,530,260.65 : x
  2. Step 2: Convert to fraction form
    2,753,986.55/3,800,425.89 = 1,530,260.65/x
  3. Step 3: Cross multiply
    2,753,986.55x = 3,800,425.89 × 1,530,260.65
  4. Step 4: Simplify right side
    2,753,986.55x = 5,815,642,173,706.10
  5. Step 5: Solve for x
    x = 5,815,642,173,706.10/2,753,986.55
  6. Step 6: Final answer
    x = 2,111,717.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.