Home / 5,093,577.20-7,028,998.66-2,888,844.38

Finding the Fourth Proportional to 5,093,577.20, 7,028,998.66 and 2,888,844.38

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Solution

The fourth proportional to 5,093,577.20, 7,028,998.66 and 2,888,844.38 is: 3,986,527.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,577.20 : 7,028,998.66 = 2,888,844.38 : x
  2. Step 2: Convert to fraction form
    5,093,577.20/7,028,998.66 = 2,888,844.38/x
  3. Step 3: Cross multiply
    5,093,577.20x = 7,028,998.66 × 2,888,844.38
  4. Step 4: Simplify right side
    5,093,577.20x = 20,305,683,275,968.53
  5. Step 5: Solve for x
    x = 20,305,683,275,968.53/5,093,577.20
  6. Step 6: Final answer
    x = 3,986,527.05

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1.5x scale

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.