Home / 4,128,361.62-5,697,209.46-2,267,855.56

Finding the Fourth Proportional to 4,128,361.62, 5,697,209.46 and 2,267,855.56

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Solution

The fourth proportional to 4,128,361.62, 5,697,209.46 and 2,267,855.56 is: 3,129,679.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,361.62 : 5,697,209.46 = 2,267,855.56 : x
  2. Step 2: Convert to fraction form
    4,128,361.62/5,697,209.46 = 2,267,855.56/x
  3. Step 3: Cross multiply
    4,128,361.62x = 5,697,209.46 × 2,267,855.56
  4. Step 4: Simplify right side
    4,128,361.62x = 12,920,448,150,345.60
  5. Step 5: Solve for x
    x = 12,920,448,150,345.60/4,128,361.62
  6. Step 6: Final answer
    x = 3,129,679.36

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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.