Home / 1,089,383.76-1,503,327.84-605,938.48

Finding the Fourth Proportional to 1,089,383.76, 1,503,327.84 and 605,938.48

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Solution

The fourth proportional to 1,089,383.76, 1,503,327.84 and 605,938.48 is: 836,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,383.76 : 1,503,327.84 = 605,938.48 : x
  2. Step 2: Convert to fraction form
    1,089,383.76/1,503,327.84 = 605,938.48/x
  3. Step 3: Cross multiply
    1,089,383.76x = 1,503,327.84 × 605,938.48
  4. Step 4: Simplify right side
    1,089,383.76x = 910,924,186,311.28
  5. Step 5: Solve for x
    x = 910,924,186,311.28/1,089,383.76
  6. Step 6: Final answer
    x = 836,183.01

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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.