Home / 1,906,601.41-2,630,469.80-1,079,562.15

Finding the Fourth Proportional to 1,906,601.41, 2,630,469.80 and 1,079,562.15

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Solution

The fourth proportional to 1,906,601.41, 2,630,469.80 and 1,079,562.15 is: 1,489,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,601.41 : 2,630,469.80 = 1,079,562.15 : x
  2. Step 2: Convert to fraction form
    1,906,601.41/2,630,469.80 = 1,079,562.15/x
  3. Step 3: Cross multiply
    1,906,601.41x = 2,630,469.80 × 1,079,562.15
  4. Step 4: Simplify right side
    1,906,601.41x = 2,839,755,638,340.82
  5. Step 5: Solve for x
    x = 2,839,755,638,340.82/1,906,601.41
  6. Step 6: Final answer
    x = 1,489,433.30

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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.