Home / 3,168,711.66-4,372,824.24-1,718,406.66

Finding the Fourth Proportional to 3,168,711.66, 4,372,824.24 and 1,718,406.66

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Solution

The fourth proportional to 3,168,711.66, 4,372,824.24 and 1,718,406.66 is: 2,371,402.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,711.66 : 4,372,824.24 = 1,718,406.66 : x
  2. Step 2: Convert to fraction form
    3,168,711.66/4,372,824.24 = 1,718,406.66/x
  3. Step 3: Cross multiply
    3,168,711.66x = 4,372,824.24 × 1,718,406.66
  4. Step 4: Simplify right side
    3,168,711.66x = 7,514,290,297,025.44
  5. Step 5: Solve for x
    x = 7,514,290,297,025.44/3,168,711.66
  6. Step 6: Final answer
    x = 2,371,402.36

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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.