Home / 3,738,301.20-5,610,076.20-1,609,912.80

Finding the Fourth Proportional to 3,738,301.20, 5,610,076.20 and 1,609,912.80

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Solution

The fourth proportional to 3,738,301.20, 5,610,076.20 and 1,609,912.80 is: 2,415,999.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,301.20 : 5,610,076.20 = 1,609,912.80 : x
  2. Step 2: Convert to fraction form
    3,738,301.20/5,610,076.20 = 1,609,912.80/x
  3. Step 3: Cross multiply
    3,738,301.20x = 5,610,076.20 × 1,609,912.80
  4. Step 4: Simplify right side
    3,738,301.20x = 9,031,733,483,355.36
  5. Step 5: Solve for x
    x = 9,031,733,483,355.36/3,738,301.20
  6. Step 6: Final answer
    x = 2,415,999.41

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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.