Home / 693,739.24-1,038,910.48-573,057.84

Finding the Fourth Proportional to 693,739.24, 1,038,910.48 and 573,057.84

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Solution

The fourth proportional to 693,739.24, 1,038,910.48 and 573,057.84 is: 858,183.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,739.24 : 1,038,910.48 = 573,057.84 : x
  2. Step 2: Convert to fraction form
    693,739.24/1,038,910.48 = 573,057.84/x
  3. Step 3: Cross multiply
    693,739.24x = 1,038,910.48 × 573,057.84
  4. Step 4: Simplify right side
    693,739.24x = 595,355,795,622.16
  5. Step 5: Solve for x
    x = 595,355,795,622.16/693,739.24
  6. Step 6: Final answer
    x = 858,183.83

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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.