Home / 3,008,546.55-4,512,829.55-764,684.55

Finding the Fourth Proportional to 3,008,546.55, 4,512,829.55 and 764,684.55

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Solution

The fourth proportional to 3,008,546.55, 4,512,829.55 and 764,684.55 is: 1,147,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,546.55 : 4,512,829.55 = 764,684.55 : x
  2. Step 2: Convert to fraction form
    3,008,546.55/4,512,829.55 = 764,684.55/x
  3. Step 3: Cross multiply
    3,008,546.55x = 4,512,829.55 × 764,684.55
  4. Step 4: Simplify right side
    3,008,546.55x = 3,450,891,029,845.03
  5. Step 5: Solve for x
    x = 3,450,891,029,845.03/3,008,546.55
  6. Step 6: Final answer
    x = 1,147,029.30

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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.