Home / 1,089,224.61-1,503,149.28-605,789.97

Finding the Fourth Proportional to 1,089,224.61, 1,503,149.28 and 605,789.97

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Solution

The fourth proportional to 1,089,224.61, 1,503,149.28 and 605,789.97 is: 836,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,224.61 : 1,503,149.28 = 605,789.97 : x
  2. Step 2: Convert to fraction form
    1,089,224.61/1,503,149.28 = 605,789.97/x
  3. Step 3: Cross multiply
    1,089,224.61x = 1,503,149.28 × 605,789.97
  4. Step 4: Simplify right side
    1,089,224.61x = 910,592,757,236.72
  5. Step 5: Solve for x
    x = 910,592,757,236.72/1,089,224.61
  6. Step 6: Final answer
    x = 836,000.90

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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.