Home / 2,203,153.92-3,040,381.44-1,236,493.44

Finding the Fourth Proportional to 2,203,153.92, 3,040,381.44 and 1,236,493.44

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Solution

The fourth proportional to 2,203,153.92, 3,040,381.44 and 1,236,493.44 is: 1,706,377.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,153.92 : 3,040,381.44 = 1,236,493.44 : x
  2. Step 2: Convert to fraction form
    2,203,153.92/3,040,381.44 = 1,236,493.44/x
  3. Step 3: Cross multiply
    2,203,153.92x = 3,040,381.44 × 1,236,493.44
  4. Step 4: Simplify right side
    2,203,153.92x = 3,759,411,705,657.75
  5. Step 5: Solve for x
    x = 3,759,411,705,657.75/2,203,153.92
  6. Step 6: Final answer
    x = 1,706,377.24

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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.