Home / 3,189,861.16-4,401,953.22-1,739,568.04

Finding the Fourth Proportional to 3,189,861.16, 4,401,953.22 and 1,739,568.04

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Solution

The fourth proportional to 3,189,861.16, 4,401,953.22 and 1,739,568.04 is: 2,400,573.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,861.16 : 4,401,953.22 = 1,739,568.04 : x
  2. Step 2: Convert to fraction form
    3,189,861.16/4,401,953.22 = 1,739,568.04/x
  3. Step 3: Cross multiply
    3,189,861.16x = 4,401,953.22 × 1,739,568.04
  4. Step 4: Simplify right side
    3,189,861.16x = 7,657,497,135,087.09
  5. Step 5: Solve for x
    x = 7,657,497,135,087.09/3,189,861.16
  6. Step 6: Final answer
    x = 2,400,573.80

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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.