Home / 3,216,408.68-4,820,874.34-1,193,362.20

Finding the Fourth Proportional to 3,216,408.68, 4,820,874.34 and 1,193,362.20

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Solution

The fourth proportional to 3,216,408.68, 4,820,874.34 and 1,193,362.20 is: 1,788,656.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,408.68 : 4,820,874.34 = 1,193,362.20 : x
  2. Step 2: Convert to fraction form
    3,216,408.68/4,820,874.34 = 1,193,362.20/x
  3. Step 3: Cross multiply
    3,216,408.68x = 4,820,874.34 × 1,193,362.20
  4. Step 4: Simplify right side
    3,216,408.68x = 5,753,049,205,322.54
  5. Step 5: Solve for x
    x = 5,753,049,205,322.54/3,216,408.68
  6. Step 6: Final answer
    x = 1,788,656.16

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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.