Home / 5,395,997.80-8,093,996.70-4,201,604.20

Finding the Fourth Proportional to 5,395,997.80, 8,093,996.70 and 4,201,604.20

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Solution

The fourth proportional to 5,395,997.80, 8,093,996.70 and 4,201,604.20 is: 6,302,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,997.80 : 8,093,996.70 = 4,201,604.20 : x
  2. Step 2: Convert to fraction form
    5,395,997.80/8,093,996.70 = 4,201,604.20/x
  3. Step 3: Cross multiply
    5,395,997.80x = 8,093,996.70 × 4,201,604.20
  4. Step 4: Simplify right side
    5,395,997.80x = 34,007,770,529,506.14
  5. Step 5: Solve for x
    x = 34,007,770,529,506.14/5,395,997.80
  6. Step 6: Final answer
    x = 6,302,406.30

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1.5x scale

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.