Home / 2,949,245.01-4,067,861.99-1,968,689.93

Finding the Fourth Proportional to 2,949,245.01, 4,067,861.99 and 1,968,689.93

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Solution

The fourth proportional to 2,949,245.01, 4,067,861.99 and 1,968,689.93 is: 2,715,392.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,245.01 : 4,067,861.99 = 1,968,689.93 : x
  2. Step 2: Convert to fraction form
    2,949,245.01/4,067,861.99 = 1,968,689.93/x
  3. Step 3: Cross multiply
    2,949,245.01x = 4,067,861.99 × 1,968,689.93
  4. Step 4: Simplify right side
    2,949,245.01x = 8,008,358,906,160.00
  5. Step 5: Solve for x
    x = 8,008,358,906,160.00/2,949,245.01
  6. Step 6: Final answer
    x = 2,715,392.88

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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.