Home / 2,267,354.92-3,129,170.80-1,693,398.64

Finding the Fourth Proportional to 2,267,354.92, 3,129,170.80 and 1,693,398.64

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Solution

The fourth proportional to 2,267,354.92, 3,129,170.80 and 1,693,398.64 is: 2,337,055.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,354.92 : 3,129,170.80 = 1,693,398.64 : x
  2. Step 2: Convert to fraction form
    2,267,354.92/3,129,170.80 = 1,693,398.64/x
  3. Step 3: Cross multiply
    2,267,354.92x = 3,129,170.80 × 1,693,398.64
  4. Step 4: Simplify right side
    2,267,354.92x = 5,298,933,560,757.79
  5. Step 5: Solve for x
    x = 5,298,933,560,757.79/2,267,354.92
  6. Step 6: Final answer
    x = 2,337,055.18

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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.