Home / 3,305,518.23-4,561,615.10-1,855,213.67

Finding the Fourth Proportional to 3,305,518.23, 4,561,615.10 and 1,855,213.67

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Solution

The fourth proportional to 3,305,518.23, 4,561,615.10 and 1,855,213.67 is: 2,560,194.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,518.23 : 4,561,615.10 = 1,855,213.67 : x
  2. Step 2: Convert to fraction form
    3,305,518.23/4,561,615.10 = 1,855,213.67/x
  3. Step 3: Cross multiply
    3,305,518.23x = 4,561,615.10 × 1,855,213.67
  4. Step 4: Simplify right side
    3,305,518.23x = 8,462,770,706,840.49
  5. Step 5: Solve for x
    x = 8,462,770,706,840.49/3,305,518.23
  6. Step 6: Final answer
    x = 2,560,194.83

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1.5x scale

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.