Home / 4,034,915.76-5,568,016.17-2,199,333.66

Finding the Fourth Proportional to 4,034,915.76, 5,568,016.17 and 2,199,333.66

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Solution

The fourth proportional to 4,034,915.76, 5,568,016.17 and 2,199,333.66 is: 3,034,989.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,034,915.76 : 5,568,016.17 = 2,199,333.66 : x
  2. Step 2: Convert to fraction form
    4,034,915.76/5,568,016.17 = 2,199,333.66/x
  3. Step 3: Cross multiply
    4,034,915.76x = 5,568,016.17 × 2,199,333.66
  4. Step 4: Simplify right side
    4,034,915.76x = 12,245,925,382,105.28
  5. Step 5: Solve for x
    x = 12,245,925,382,105.28/4,034,915.76
  6. Step 6: Final answer
    x = 3,034,989.11

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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.