Home / 3,173,162.01-4,382,568.98-2,138,885.97

Finding the Fourth Proportional to 3,173,162.01, 4,382,568.98 and 2,138,885.97

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Solution

The fourth proportional to 3,173,162.01, 4,382,568.98 and 2,138,885.97 is: 2,954,092.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,162.01 : 4,382,568.98 = 2,138,885.97 : x
  2. Step 2: Convert to fraction form
    3,173,162.01/4,382,568.98 = 2,138,885.97/x
  3. Step 3: Cross multiply
    3,173,162.01x = 4,382,568.98 × 2,138,885.97
  4. Step 4: Simplify right side
    3,173,162.01x = 9,373,815,293,184.78
  5. Step 5: Solve for x
    x = 9,373,815,293,184.78/3,173,162.01
  6. Step 6: Final answer
    x = 2,954,092.88

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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.