Home / 2,089,514.60-3,135,308.70-827,383.40

Finding the Fourth Proportional to 2,089,514.60, 3,135,308.70 and 827,383.40

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Solution

The fourth proportional to 2,089,514.60, 3,135,308.70 and 827,383.40 is: 1,241,485.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,514.60 : 3,135,308.70 = 827,383.40 : x
  2. Step 2: Convert to fraction form
    2,089,514.60/3,135,308.70 = 827,383.40/x
  3. Step 3: Cross multiply
    2,089,514.60x = 3,135,308.70 × 827,383.40
  4. Step 4: Simplify right side
    2,089,514.60x = 2,594,102,372,255.58
  5. Step 5: Solve for x
    x = 2,594,102,372,255.58/2,089,514.60
  6. Step 6: Final answer
    x = 1,241,485.64

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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.