Home / 2,052,969.78-3,079,390.86-854,861.91

Finding the Fourth Proportional to 2,052,969.78, 3,079,390.86 and 854,861.91

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Solution

The fourth proportional to 2,052,969.78, 3,079,390.86 and 854,861.91 is: 1,282,266.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,969.78 : 3,079,390.86 = 854,861.91 : x
  2. Step 2: Convert to fraction form
    2,052,969.78/3,079,390.86 = 854,861.91/x
  3. Step 3: Cross multiply
    2,052,969.78x = 3,079,390.86 × 854,861.91
  4. Step 4: Simplify right side
    2,052,969.78x = 2,632,453,952,216.14
  5. Step 5: Solve for x
    x = 2,632,453,952,216.14/2,052,969.78
  6. Step 6: Final answer
    x = 1,282,266.29

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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.