Home / 3,108,231.11-4,288,221.24-1,883,653.26

Finding the Fourth Proportional to 3,108,231.11, 4,288,221.24 and 1,883,653.26

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Solution

The fourth proportional to 3,108,231.11, 4,288,221.24 and 1,883,653.26 is: 2,598,752.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,231.11 : 4,288,221.24 = 1,883,653.26 : x
  2. Step 2: Convert to fraction form
    3,108,231.11/4,288,221.24 = 1,883,653.26/x
  3. Step 3: Cross multiply
    3,108,231.11x = 4,288,221.24 × 1,883,653.26
  4. Step 4: Simplify right side
    3,108,231.11x = 8,077,521,918,327.24
  5. Step 5: Solve for x
    x = 8,077,521,918,327.24/3,108,231.11
  6. Step 6: Final answer
    x = 2,598,752.04

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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.