Home / 3,162,069.36-4,363,650.77-1,711,764.41

Finding the Fourth Proportional to 3,162,069.36, 4,363,650.77 and 1,711,764.41

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Solution

The fourth proportional to 3,162,069.36, 4,363,650.77 and 1,711,764.41 is: 2,362,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,069.36 : 4,363,650.77 = 1,711,764.41 : x
  2. Step 2: Convert to fraction form
    3,162,069.36/4,363,650.77 = 1,711,764.41/x
  3. Step 3: Cross multiply
    3,162,069.36x = 4,363,650.77 × 1,711,764.41
  4. Step 4: Simplify right side
    3,162,069.36x = 7,469,542,055,378.02
  5. Step 5: Solve for x
    x = 7,469,542,055,378.02/3,162,069.36
  6. Step 6: Final answer
    x = 2,362,232.20

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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.