Home / 2,753,986.04-3,800,425.20-1,530,260.15

Finding the Fourth Proportional to 2,753,986.04, 3,800,425.20 and 1,530,260.15

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Solution

The fourth proportional to 2,753,986.04, 3,800,425.20 and 1,530,260.15 is: 2,111,717.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,986.04 : 3,800,425.20 = 1,530,260.15 : x
  2. Step 2: Convert to fraction form
    2,753,986.04/3,800,425.20 = 1,530,260.15/x
  3. Step 3: Cross multiply
    2,753,986.04x = 3,800,425.20 × 1,530,260.15
  4. Step 4: Simplify right side
    2,753,986.04x = 5,815,639,217,613.65
  5. Step 5: Solve for x
    x = 5,815,639,217,613.65/2,753,986.04
  6. Step 6: Final answer
    x = 2,111,717.03

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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.