Home / 829,998.60-1,244,997.90-823,777.80

Finding the Fourth Proportional to 829,998.60, 1,244,997.90 and 823,777.80

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Solution

The fourth proportional to 829,998.60, 1,244,997.90 and 823,777.80 is: 1,235,666.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,998.60 : 1,244,997.90 = 823,777.80 : x
  2. Step 2: Convert to fraction form
    829,998.60/1,244,997.90 = 823,777.80/x
  3. Step 3: Cross multiply
    829,998.60x = 1,244,997.90 × 823,777.80
  4. Step 4: Simplify right side
    829,998.60x = 1,025,601,631,066.62
  5. Step 5: Solve for x
    x = 1,025,601,631,066.62/829,998.60
  6. Step 6: Final answer
    x = 1,235,666.70

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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.