Home / 2,351,621.10-3,245,069.10-1,305,098.46

Finding the Fourth Proportional to 2,351,621.10, 3,245,069.10 and 1,305,098.46

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Solution

The fourth proportional to 2,351,621.10, 3,245,069.10 and 1,305,098.46 is: 1,800,942.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,621.10 : 3,245,069.10 = 1,305,098.46 : x
  2. Step 2: Convert to fraction form
    2,351,621.10/3,245,069.10 = 1,305,098.46/x
  3. Step 3: Cross multiply
    2,351,621.10x = 3,245,069.10 × 1,305,098.46
  4. Step 4: Simplify right side
    2,351,621.10x = 4,235,134,685,003.59
  5. Step 5: Solve for x
    x = 4,235,134,685,003.59/2,351,621.10
  6. Step 6: Final answer
    x = 1,800,942.63

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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.