Home / 2,766,230.70-4,149,346.05-2,713,086.60

Finding the Fourth Proportional to 2,766,230.70, 4,149,346.05 and 2,713,086.60

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Solution

The fourth proportional to 2,766,230.70, 4,149,346.05 and 2,713,086.60 is: 4,069,629.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,230.70 : 4,149,346.05 = 2,713,086.60 : x
  2. Step 2: Convert to fraction form
    2,766,230.70/4,149,346.05 = 2,713,086.60/x
  3. Step 3: Cross multiply
    2,766,230.70x = 4,149,346.05 × 2,713,086.60
  4. Step 4: Simplify right side
    2,766,230.70x = 11,257,535,167,017.93
  5. Step 5: Solve for x
    x = 11,257,535,167,017.93/2,766,230.70
  6. Step 6: Final answer
    x = 4,069,629.90

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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.