Home / 3,543,812.24-4,890,207-1,994,993.84

Finding the Fourth Proportional to 3,543,812.24, 4,890,207 and 1,994,993.84

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Solution

The fourth proportional to 3,543,812.24, 4,890,207 and 1,994,993.84 is: 2,752,948.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,812.24 : 4,890,207 = 1,994,993.84 : x
  2. Step 2: Convert to fraction form
    3,543,812.24/4,890,207 = 1,994,993.84/x
  3. Step 3: Cross multiply
    3,543,812.24x = 4,890,207 × 1,994,993.84
  4. Step 4: Simplify right side
    3,543,812.24x = 9,755,932,841,324.88
  5. Step 5: Solve for x
    x = 9,755,932,841,324.88/3,543,812.24
  6. Step 6: Final answer
    x = 2,752,948.57

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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.