Home / 2,980,451.10-4,469,331.63-850,028.82

Finding the Fourth Proportional to 2,980,451.10, 4,469,331.63 and 850,028.82

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Solution

The fourth proportional to 2,980,451.10, 4,469,331.63 and 850,028.82 is: 1,274,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,451.10 : 4,469,331.63 = 850,028.82 : x
  2. Step 2: Convert to fraction form
    2,980,451.10/4,469,331.63 = 850,028.82/x
  3. Step 3: Cross multiply
    2,980,451.10x = 4,469,331.63 × 850,028.82
  4. Step 4: Simplify right side
    2,980,451.10x = 3,799,060,691,637.58
  5. Step 5: Solve for x
    x = 3,799,060,691,637.58/2,980,451.10
  6. Step 6: Final answer
    x = 1,274,659.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.