Home / 2,203,663.20-3,305,494.80-707,906.40

Finding the Fourth Proportional to 2,203,663.20, 3,305,494.80 and 707,906.40

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Solution

The fourth proportional to 2,203,663.20, 3,305,494.80 and 707,906.40 is: 1,061,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,663.20 : 3,305,494.80 = 707,906.40 : x
  2. Step 2: Convert to fraction form
    2,203,663.20/3,305,494.80 = 707,906.40/x
  3. Step 3: Cross multiply
    2,203,663.20x = 3,305,494.80 × 707,906.40
  4. Step 4: Simplify right side
    2,203,663.20x = 2,339,980,924,086.72
  5. Step 5: Solve for x
    x = 2,339,980,924,086.72/2,203,663.20
  6. Step 6: Final answer
    x = 1,061,859.60

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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.