Home / 3,203,418.18-4,420,657.98-1,753,084.38

Finding the Fourth Proportional to 3,203,418.18, 4,420,657.98 and 1,753,084.38

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Solution

The fourth proportional to 3,203,418.18, 4,420,657.98 and 1,753,084.38 is: 2,419,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,418.18 : 4,420,657.98 = 1,753,084.38 : x
  2. Step 2: Convert to fraction form
    3,203,418.18/4,420,657.98 = 1,753,084.38/x
  3. Step 3: Cross multiply
    3,203,418.18x = 4,420,657.98 × 1,753,084.38
  4. Step 4: Simplify right side
    3,203,418.18x = 7,749,786,454,060.35
  5. Step 5: Solve for x
    x = 7,749,786,454,060.35/3,203,418.18
  6. Step 6: Final answer
    x = 2,419,224.10

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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.