Home / 3,183,193.80-4,773,149.10-939,040.20

Finding the Fourth Proportional to 3,183,193.80, 4,773,149.10 and 939,040.20

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Solution

The fourth proportional to 3,183,193.80, 4,773,149.10 and 939,040.20 is: 1,408,076.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,193.80 : 4,773,149.10 = 939,040.20 : x
  2. Step 2: Convert to fraction form
    3,183,193.80/4,773,149.10 = 939,040.20/x
  3. Step 3: Cross multiply
    3,183,193.80x = 4,773,149.10 × 939,040.20
  4. Step 4: Simplify right side
    3,183,193.80x = 4,482,178,885,493.82
  5. Step 5: Solve for x
    x = 4,482,178,885,493.82/3,183,193.80
  6. Step 6: Final answer
    x = 1,408,076.03

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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.