Home / 3,393,451.10-4,682,684.04-1,997,791.14

Finding the Fourth Proportional to 3,393,451.10, 4,682,684.04 and 1,997,791.14

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Solution

The fourth proportional to 3,393,451.10, 4,682,684.04 and 1,997,791.14 is: 2,756,787.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,451.10 : 4,682,684.04 = 1,997,791.14 : x
  2. Step 2: Convert to fraction form
    3,393,451.10/4,682,684.04 = 1,997,791.14/x
  3. Step 3: Cross multiply
    3,393,451.10x = 4,682,684.04 × 1,997,791.14
  4. Step 4: Simplify right side
    3,393,451.10x = 9,355,024,686,531.40
  5. Step 5: Solve for x
    x = 9,355,024,686,531.40/3,393,451.10
  6. Step 6: Final answer
    x = 2,756,787.83

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1.5x scale

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.