Home / 3,273,674.37-4,517,671.88-1,897,815.66

Finding the Fourth Proportional to 3,273,674.37, 4,517,671.88 and 1,897,815.66

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Solution

The fourth proportional to 3,273,674.37, 4,517,671.88 and 1,897,815.66 is: 2,618,986.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,674.37 : 4,517,671.88 = 1,897,815.66 : x
  2. Step 2: Convert to fraction form
    3,273,674.37/4,517,671.88 = 1,897,815.66/x
  3. Step 3: Cross multiply
    3,273,674.37x = 4,517,671.88 × 1,897,815.66
  4. Step 4: Simplify right side
    3,273,674.37x = 8,573,708,431,116.56
  5. Step 5: Solve for x
    x = 8,573,708,431,116.56/3,273,674.37
  6. Step 6: Final answer
    x = 2,618,986.33

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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.