Home / 3,938,266.80-5,907,400.20-3,672,546.30

Finding the Fourth Proportional to 3,938,266.80, 5,907,400.20 and 3,672,546.30

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Solution

The fourth proportional to 3,938,266.80, 5,907,400.20 and 3,672,546.30 is: 5,508,819.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,266.80 : 5,907,400.20 = 3,672,546.30 : x
  2. Step 2: Convert to fraction form
    3,938,266.80/5,907,400.20 = 3,672,546.30/x
  3. Step 3: Cross multiply
    3,938,266.80x = 5,907,400.20 × 3,672,546.30
  4. Step 4: Simplify right side
    3,938,266.80x = 21,695,200,747,129.26
  5. Step 5: Solve for x
    x = 21,695,200,747,129.26/3,938,266.80
  6. Step 6: Final answer
    x = 5,508,819.45

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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.