Home / 717,783.60-1,076,821.20-244,516.80

Finding the Fourth Proportional to 717,783.60, 1,076,821.20 and 244,516.80

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Solution

The fourth proportional to 717,783.60, 1,076,821.20 and 244,516.80 is: 366,824.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,783.60 : 1,076,821.20 = 244,516.80 : x
  2. Step 2: Convert to fraction form
    717,783.60/1,076,821.20 = 244,516.80/x
  3. Step 3: Cross multiply
    717,783.60x = 1,076,821.20 × 244,516.80
  4. Step 4: Simplify right side
    717,783.60x = 263,300,873,996.16
  5. Step 5: Solve for x
    x = 263,300,873,996.16/717,783.60
  6. Step 6: Final answer
    x = 366,824.87

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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.