Home / 888,997.49-1,226,816.45-481,099.33

Finding the Fourth Proportional to 888,997.49, 1,226,816.45 and 481,099.33

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Solution

The fourth proportional to 888,997.49, 1,226,816.45 and 481,099.33 is: 663,917.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,997.49 : 1,226,816.45 = 481,099.33 : x
  2. Step 2: Convert to fraction form
    888,997.49/1,226,816.45 = 481,099.33/x
  3. Step 3: Cross multiply
    888,997.49x = 1,226,816.45 × 481,099.33
  4. Step 4: Simplify right side
    888,997.49x = 590,220,573,060.13
  5. Step 5: Solve for x
    x = 590,220,573,060.13/888,997.49
  6. Step 6: Final answer
    x = 663,917.03

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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.