Home / 2,049,403.70-3,074,105.55-1,438,246.55

Finding the Fourth Proportional to 2,049,403.70, 3,074,105.55 and 1,438,246.55

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Solution

The fourth proportional to 2,049,403.70, 3,074,105.55 and 1,438,246.55 is: 2,157,369.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,403.70 : 3,074,105.55 = 1,438,246.55 : x
  2. Step 2: Convert to fraction form
    2,049,403.70/3,074,105.55 = 1,438,246.55/x
  3. Step 3: Cross multiply
    2,049,403.70x = 3,074,105.55 × 1,438,246.55
  4. Step 4: Simplify right side
    2,049,403.70x = 4,421,321,701,623.35
  5. Step 5: Solve for x
    x = 4,421,321,701,623.35/2,049,403.70
  6. Step 6: Final answer
    x = 2,157,369.83

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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.