Home / 1,089,183.31-1,503,051.56-605,738.05

Finding the Fourth Proportional to 1,089,183.31, 1,503,051.56 and 605,738.05

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Solution

The fourth proportional to 1,089,183.31, 1,503,051.56 and 605,738.05 is: 835,906.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,183.31 : 1,503,051.56 = 605,738.05 : x
  2. Step 2: Convert to fraction form
    1,089,183.31/1,503,051.56 = 605,738.05/x
  3. Step 3: Cross multiply
    1,089,183.31x = 1,503,051.56 × 605,738.05
  4. Step 4: Simplify right side
    1,089,183.31x = 910,455,516,489.06
  5. Step 5: Solve for x
    x = 910,455,516,489.06/1,089,183.31
  6. Step 6: Final answer
    x = 835,906.60

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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.