Home / 3,040,994.94-4,196,584.13-1,645,556.57

Finding the Fourth Proportional to 3,040,994.94, 4,196,584.13 and 1,645,556.57

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Solution

The fourth proportional to 3,040,994.94, 4,196,584.13 and 1,645,556.57 is: 2,270,874.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,994.94 : 4,196,584.13 = 1,645,556.57 : x
  2. Step 2: Convert to fraction form
    3,040,994.94/4,196,584.13 = 1,645,556.57/x
  3. Step 3: Cross multiply
    3,040,994.94x = 4,196,584.13 × 1,645,556.57
  4. Step 4: Simplify right side
    3,040,994.94x = 6,905,716,589,000.11
  5. Step 5: Solve for x
    x = 6,905,716,589,000.11/3,040,994.94
  6. Step 6: Final answer
    x = 2,270,874.08

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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.