Home / 4,151,219.20-6,227,995.20-2,021,372.80

Finding the Fourth Proportional to 4,151,219.20, 6,227,995.20 and 2,021,372.80

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Solution

The fourth proportional to 4,151,219.20, 6,227,995.20 and 2,021,372.80 is: 3,032,627.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,219.20 : 6,227,995.20 = 2,021,372.80 : x
  2. Step 2: Convert to fraction form
    4,151,219.20/6,227,995.20 = 2,021,372.80/x
  3. Step 3: Cross multiply
    4,151,219.20x = 6,227,995.20 × 2,021,372.80
  4. Step 4: Simplify right side
    4,151,219.20x = 12,589,100,095,810.56
  5. Step 5: Solve for x
    x = 12,589,100,095,810.56/4,151,219.20
  6. Step 6: Final answer
    x = 3,032,627.16

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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.