Home / 3,711,183.73-5,121,645.88-2,080,118.11

Finding the Fourth Proportional to 3,711,183.73, 5,121,645.88 and 2,080,118.11

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Solution

The fourth proportional to 3,711,183.73, 5,121,645.88 and 2,080,118.11 is: 2,870,682.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,183.73 : 5,121,645.88 = 2,080,118.11 : x
  2. Step 2: Convert to fraction form
    3,711,183.73/5,121,645.88 = 2,080,118.11/x
  3. Step 3: Cross multiply
    3,711,183.73x = 5,121,645.88 × 2,080,118.11
  4. Step 4: Simplify right side
    3,711,183.73x = 10,653,628,322,386.66
  5. Step 5: Solve for x
    x = 10,653,628,322,386.66/3,711,183.73
  6. Step 6: Final answer
    x = 2,870,682.00

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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.