Home / 3,080,789.45-4,251,162.14-1,703,914.38

Finding the Fourth Proportional to 3,080,789.45, 4,251,162.14 and 1,703,914.38

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Solution

The fourth proportional to 3,080,789.45, 4,251,162.14 and 1,703,914.38 is: 2,351,220.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,789.45 : 4,251,162.14 = 1,703,914.38 : x
  2. Step 2: Convert to fraction form
    3,080,789.45/4,251,162.14 = 1,703,914.38/x
  3. Step 3: Cross multiply
    3,080,789.45x = 4,251,162.14 × 1,703,914.38
  4. Step 4: Simplify right side
    3,080,789.45x = 7,243,616,293,538
  5. Step 5: Solve for x
    x = 7,243,616,293,538/3,080,789.45
  6. Step 6: Final answer
    x = 2,351,220.82

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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.