Home / 827,693.07-1,241,563.01-228,654.33

Finding the Fourth Proportional to 827,693.07, 1,241,563.01 and 228,654.33

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Solution

The fourth proportional to 827,693.07, 1,241,563.01 and 228,654.33 is: 342,987.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,693.07 : 1,241,563.01 = 228,654.33 : x
  2. Step 2: Convert to fraction form
    827,693.07/1,241,563.01 = 228,654.33/x
  3. Step 3: Cross multiply
    827,693.07x = 1,241,563.01 × 228,654.33
  4. Step 4: Simplify right side
    827,693.07x = 283,888,757,061.06
  5. Step 5: Solve for x
    x = 283,888,757,061.06/827,693.07
  6. Step 6: Final answer
    x = 342,987.96

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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.