Home / 796,520.60-1,192,812.60-528,831.80

Finding the Fourth Proportional to 796,520.60, 1,192,812.60 and 528,831.80

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Solution

The fourth proportional to 796,520.60, 1,192,812.60 and 528,831.80 is: 791,940.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,520.60 : 1,192,812.60 = 528,831.80 : x
  2. Step 2: Convert to fraction form
    796,520.60/1,192,812.60 = 528,831.80/x
  3. Step 3: Cross multiply
    796,520.60x = 1,192,812.60 × 528,831.80
  4. Step 4: Simplify right side
    796,520.60x = 630,797,234,320.68
  5. Step 5: Solve for x
    x = 630,797,234,320.68/796,520.60
  6. Step 6: Final answer
    x = 791,940.89

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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.