Home / 3,635,738.40-5,453,556.40-1,641,191.20

Finding the Fourth Proportional to 3,635,738.40, 5,453,556.40 and 1,641,191.20

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Solution

The fourth proportional to 3,635,738.40, 5,453,556.40 and 1,641,191.20 is: 2,461,763.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,738.40 : 5,453,556.40 = 1,641,191.20 : x
  2. Step 2: Convert to fraction form
    3,635,738.40/5,453,556.40 = 1,641,191.20/x
  3. Step 3: Cross multiply
    3,635,738.40x = 5,453,556.40 × 1,641,191.20
  4. Step 4: Simplify right side
    3,635,738.40x = 8,950,328,772,383.68
  5. Step 5: Solve for x
    x = 8,950,328,772,383.68/3,635,738.40
  6. Step 6: Final answer
    x = 2,461,763.69

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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.