Home / 828,584.44-1,242,089.22-528,222.04

Finding the Fourth Proportional to 828,584.44, 1,242,089.22 and 528,222.04

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Solution

The fourth proportional to 828,584.44, 1,242,089.22 and 528,222.04 is: 791,831.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,584.44 : 1,242,089.22 = 528,222.04 : x
  2. Step 2: Convert to fraction form
    828,584.44/1,242,089.22 = 528,222.04/x
  3. Step 3: Cross multiply
    828,584.44x = 1,242,089.22 × 528,222.04
  4. Step 4: Simplify right side
    828,584.44x = 656,098,901,650.41
  5. Step 5: Solve for x
    x = 656,098,901,650.41/828,584.44
  6. Step 6: Final answer
    x = 791,831.07

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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.