Home / 3,150,673.80-4,724,261.10-1,255,273.80

Finding the Fourth Proportional to 3,150,673.80, 4,724,261.10 and 1,255,273.80

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Solution

The fourth proportional to 3,150,673.80, 4,724,261.10 and 1,255,273.80 is: 1,882,213.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,673.80 : 4,724,261.10 = 1,255,273.80 : x
  2. Step 2: Convert to fraction form
    3,150,673.80/4,724,261.10 = 1,255,273.80/x
  3. Step 3: Cross multiply
    3,150,673.80x = 4,724,261.10 × 1,255,273.80
  4. Step 4: Simplify right side
    3,150,673.80x = 5,930,241,183,189.18
  5. Step 5: Solve for x
    x = 5,930,241,183,189.18/3,150,673.80
  6. Step 6: Final answer
    x = 1,882,213.63

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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.