Home / 3,212,154.32-4,809,814.20-2,260,371.92

Finding the Fourth Proportional to 3,212,154.32, 4,809,814.20 and 2,260,371.92

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Solution

The fourth proportional to 3,212,154.32, 4,809,814.20 and 2,260,371.92 is: 3,384,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,154.32 : 4,809,814.20 = 2,260,371.92 : x
  2. Step 2: Convert to fraction form
    3,212,154.32/4,809,814.20 = 2,260,371.92/x
  3. Step 3: Cross multiply
    3,212,154.32x = 4,809,814.20 × 2,260,371.92
  4. Step 4: Simplify right side
    3,212,154.32x = 10,871,968,958,097.26
  5. Step 5: Solve for x
    x = 10,871,968,958,097.26/3,212,154.32
  6. Step 6: Final answer
    x = 3,384,634.70

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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.