Home / 3,181,397.43-4,771,480.26-1,236,122.69

Finding the Fourth Proportional to 3,181,397.43, 4,771,480.26 and 1,236,122.69

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Solution

The fourth proportional to 3,181,397.43, 4,771,480.26 and 1,236,122.69 is: 1,853,944.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,397.43 : 4,771,480.26 = 1,236,122.69 : x
  2. Step 2: Convert to fraction form
    3,181,397.43/4,771,480.26 = 1,236,122.69/x
  3. Step 3: Cross multiply
    3,181,397.43x = 4,771,480.26 × 1,236,122.69
  4. Step 4: Simplify right side
    3,181,397.43x = 5,898,134,990,415.70
  5. Step 5: Solve for x
    x = 5,898,134,990,415.70/3,181,397.43
  6. Step 6: Final answer
    x = 1,853,944.73

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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.