Home / 2,425,608.80-3,635,351.40-1,227,861.80

Finding the Fourth Proportional to 2,425,608.80, 3,635,351.40 and 1,227,861.80

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Solution

The fourth proportional to 2,425,608.80, 3,635,351.40 and 1,227,861.80 is: 1,840,242.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,608.80 : 3,635,351.40 = 1,227,861.80 : x
  2. Step 2: Convert to fraction form
    2,425,608.80/3,635,351.40 = 1,227,861.80/x
  3. Step 3: Cross multiply
    2,425,608.80x = 3,635,351.40 × 1,227,861.80
  4. Step 4: Simplify right side
    2,425,608.80x = 4,463,709,113,636.52
  5. Step 5: Solve for x
    x = 4,463,709,113,636.52/2,425,608.80
  6. Step 6: Final answer
    x = 1,840,242.79

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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.