Home / 3,183,186.30-4,773,137.85-939,032.70

Finding the Fourth Proportional to 3,183,186.30, 4,773,137.85 and 939,032.70

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Solution

The fourth proportional to 3,183,186.30, 4,773,137.85 and 939,032.70 is: 1,408,064.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,186.30 : 4,773,137.85 = 939,032.70 : x
  2. Step 2: Convert to fraction form
    3,183,186.30/4,773,137.85 = 939,032.70/x
  3. Step 3: Cross multiply
    3,183,186.30x = 4,773,137.85 × 939,032.70
  4. Step 4: Simplify right side
    3,183,186.30x = 4,482,132,522,757.69
  5. Step 5: Solve for x
    x = 4,482,132,522,757.69/3,183,186.30
  6. Step 6: Final answer
    x = 1,408,064.78

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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.