Home / 4,086,377.09-5,639,200.37-2,368,494.06

Finding the Fourth Proportional to 4,086,377.09, 5,639,200.37 and 2,368,494.06

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Solution

The fourth proportional to 4,086,377.09, 5,639,200.37 and 2,368,494.06 is: 3,268,521.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,377.09 : 5,639,200.37 = 2,368,494.06 : x
  2. Step 2: Convert to fraction form
    4,086,377.09/5,639,200.37 = 2,368,494.06/x
  3. Step 3: Cross multiply
    4,086,377.09x = 5,639,200.37 × 2,368,494.06
  4. Step 4: Simplify right side
    4,086,377.09x = 13,356,412,579,494.80
  5. Step 5: Solve for x
    x = 13,356,412,579,494.80/4,086,377.09
  6. Step 6: Final answer
    x = 3,268,521.79

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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.