Home / 828,192.80-1,239,664.80-591,996.80

Finding the Fourth Proportional to 828,192.80, 1,239,664.80 and 591,996.80

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Solution

The fourth proportional to 828,192.80, 1,239,664.80 and 591,996.80 is: 886,119.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,192.80 : 1,239,664.80 = 591,996.80 : x
  2. Step 2: Convert to fraction form
    828,192.80/1,239,664.80 = 591,996.80/x
  3. Step 3: Cross multiply
    828,192.80x = 1,239,664.80 × 591,996.80
  4. Step 4: Simplify right side
    828,192.80x = 733,877,594,672.64
  5. Step 5: Solve for x
    x = 733,877,594,672.64/828,192.80
  6. Step 6: Final answer
    x = 886,119.26

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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.