Home / 3,114,974.20-4,672,023.90-985,273.60

Finding the Fourth Proportional to 3,114,974.20, 4,672,023.90 and 985,273.60

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Solution

The fourth proportional to 3,114,974.20, 4,672,023.90 and 985,273.60 is: 1,477,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,974.20 : 4,672,023.90 = 985,273.60 : x
  2. Step 2: Convert to fraction form
    3,114,974.20/4,672,023.90 = 985,273.60/x
  3. Step 3: Cross multiply
    3,114,974.20x = 4,672,023.90 × 985,273.60
  4. Step 4: Simplify right side
    3,114,974.20x = 4,603,221,807,239.04
  5. Step 5: Solve for x
    x = 4,603,221,807,239.04/3,114,974.20
  6. Step 6: Final answer
    x = 1,477,772.05

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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.