Home / 2,191,369.56-3,284,611.83-911,260.14

Finding the Fourth Proportional to 2,191,369.56, 3,284,611.83 and 911,260.14

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Solution

The fourth proportional to 2,191,369.56, 3,284,611.83 and 911,260.14 is: 1,365,874.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,369.56 : 3,284,611.83 = 911,260.14 : x
  2. Step 2: Convert to fraction form
    2,191,369.56/3,284,611.83 = 911,260.14/x
  3. Step 3: Cross multiply
    2,191,369.56x = 3,284,611.83 × 911,260.14
  4. Step 4: Simplify right side
    2,191,369.56x = 2,993,135,836,051.46
  5. Step 5: Solve for x
    x = 2,993,135,836,051.46/2,191,369.56
  6. Step 6: Final answer
    x = 1,365,874.52

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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.