Home / 3,381,872.75-4,666,859.32-1,833,101.18

Finding the Fourth Proportional to 3,381,872.75, 4,666,859.32 and 1,833,101.18

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Solution

The fourth proportional to 3,381,872.75, 4,666,859.32 and 1,833,101.18 is: 2,529,611.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,872.75 : 4,666,859.32 = 1,833,101.18 : x
  2. Step 2: Convert to fraction form
    3,381,872.75/4,666,859.32 = 1,833,101.18/x
  3. Step 3: Cross multiply
    3,381,872.75x = 4,666,859.32 × 1,833,101.18
  4. Step 4: Simplify right side
    3,381,872.75x = 8,554,825,311,436.79
  5. Step 5: Solve for x
    x = 8,554,825,311,436.79/3,381,872.75
  6. Step 6: Final answer
    x = 2,529,611.83

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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.