Home / 3,331,546.25-4,994,126.90-1,409,813.88

Finding the Fourth Proportional to 3,331,546.25, 4,994,126.90 and 1,409,813.88

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Solution

The fourth proportional to 3,331,546.25, 4,994,126.90 and 1,409,813.88 is: 2,113,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,546.25 : 4,994,126.90 = 1,409,813.88 : x
  2. Step 2: Convert to fraction form
    3,331,546.25/4,994,126.90 = 1,409,813.88/x
  3. Step 3: Cross multiply
    3,331,546.25x = 4,994,126.90 × 1,409,813.88
  4. Step 4: Simplify right side
    3,331,546.25x = 7,040,789,415,052.30
  5. Step 5: Solve for x
    x = 7,040,789,415,052.30/3,331,546.25
  6. Step 6: Final answer
    x = 2,113,369.86

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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.