Home / 2,200,688.56-3,300,993.44-903,559.29

Finding the Fourth Proportional to 2,200,688.56, 3,300,993.44 and 903,559.29

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Solution

The fourth proportional to 2,200,688.56, 3,300,993.44 and 903,559.29 is: 1,355,322.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,688.56 : 3,300,993.44 = 903,559.29 : x
  2. Step 2: Convert to fraction form
    2,200,688.56/3,300,993.44 = 903,559.29/x
  3. Step 3: Cross multiply
    2,200,688.56x = 3,300,993.44 × 903,559.29
  4. Step 4: Simplify right side
    2,200,688.56x = 2,982,643,277,974.14
  5. Step 5: Solve for x
    x = 2,982,643,277,974.14/2,200,688.56
  6. Step 6: Final answer
    x = 1,355,322.75

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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.