Home / 770,216.50-1,062,817.00-425,997.73

Finding the Fourth Proportional to 770,216.50, 1,062,817.00 and 425,997.73

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Solution

The fourth proportional to 770,216.50, 1,062,817.00 and 425,997.73 is: 587,831.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,216.50 : 1,062,817.00 = 425,997.73 : x
  2. Step 2: Convert to fraction form
    770,216.50/1,062,817.00 = 425,997.73/x
  3. Step 3: Cross multiply
    770,216.50x = 1,062,817.00 × 425,997.73
  4. Step 4: Simplify right side
    770,216.50x = 452,757,629,668.94
  5. Step 5: Solve for x
    x = 452,757,629,668.94/770,216.50
  6. Step 6: Final answer
    x = 587,831.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.