Home / 3,928,309.92-5,892,713.91-1,232,741.52

Finding the Fourth Proportional to 3,928,309.92, 5,892,713.91 and 1,232,741.52

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Solution

The fourth proportional to 3,928,309.92, 5,892,713.91 and 1,232,741.52 is: 1,849,190.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,309.92 : 5,892,713.91 = 1,232,741.52 : x
  2. Step 2: Convert to fraction form
    3,928,309.92/5,892,713.91 = 1,232,741.52/x
  3. Step 3: Cross multiply
    3,928,309.92x = 5,892,713.91 × 1,232,741.52
  4. Step 4: Simplify right side
    3,928,309.92x = 7,264,193,102,338.54
  5. Step 5: Solve for x
    x = 7,264,193,102,338.54/3,928,309.92
  6. Step 6: Final answer
    x = 1,849,190.43

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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.