Home / 888,906.01-1,226,693.55-481,007.86

Finding the Fourth Proportional to 888,906.01, 1,226,693.55 and 481,007.86

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Solution

The fourth proportional to 888,906.01, 1,226,693.55 and 481,007.86 is: 663,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,906.01 : 1,226,693.55 = 481,007.86 : x
  2. Step 2: Convert to fraction form
    888,906.01/1,226,693.55 = 481,007.86/x
  3. Step 3: Cross multiply
    888,906.01x = 1,226,693.55 × 481,007.86
  4. Step 4: Simplify right side
    888,906.01x = 590,049,230,822.80
  5. Step 5: Solve for x
    x = 590,049,230,822.80/888,906.01
  6. Step 6: Final answer
    x = 663,792.60

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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.