Home / 2,786,241.16-4,179,361.74-2,228,818.60

Finding the Fourth Proportional to 2,786,241.16, 4,179,361.74 and 2,228,818.60

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Solution

The fourth proportional to 2,786,241.16, 4,179,361.74 and 2,228,818.60 is: 3,343,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,241.16 : 4,179,361.74 = 2,228,818.60 : x
  2. Step 2: Convert to fraction form
    2,786,241.16/4,179,361.74 = 2,228,818.60/x
  3. Step 3: Cross multiply
    2,786,241.16x = 4,179,361.74 × 2,228,818.60
  4. Step 4: Simplify right side
    2,786,241.16x = 9,315,039,182,240.37
  5. Step 5: Solve for x
    x = 9,315,039,182,240.37/2,786,241.16
  6. Step 6: Final answer
    x = 3,343,227.90

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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.