Home / 682,202.20-1,024,469.70-446,589.40

Finding the Fourth Proportional to 682,202.20, 1,024,469.70 and 446,589.40

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Solution

The fourth proportional to 682,202.20, 1,024,469.70 and 446,589.40 is: 670,647.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,202.20 : 1,024,469.70 = 446,589.40 : x
  2. Step 2: Convert to fraction form
    682,202.20/1,024,469.70 = 446,589.40/x
  3. Step 3: Cross multiply
    682,202.20x = 1,024,469.70 × 446,589.40
  4. Step 4: Simplify right side
    682,202.20x = 457,517,308,641.18
  5. Step 5: Solve for x
    x = 457,517,308,641.18/682,202.20
  6. Step 6: Final answer
    x = 670,647.66

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1.5x scale

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.