Home / 4,374,003.20-6,561,004.80-4,055,138.60

Finding the Fourth Proportional to 4,374,003.20, 6,561,004.80 and 4,055,138.60

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Solution

The fourth proportional to 4,374,003.20, 6,561,004.80 and 4,055,138.60 is: 6,082,707.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,003.20 : 6,561,004.80 = 4,055,138.60 : x
  2. Step 2: Convert to fraction form
    4,374,003.20/6,561,004.80 = 4,055,138.60/x
  3. Step 3: Cross multiply
    4,374,003.20x = 6,561,004.80 × 4,055,138.60
  4. Step 4: Simplify right side
    4,374,003.20x = 26,605,783,819,265.28
  5. Step 5: Solve for x
    x = 26,605,783,819,265.28/4,374,003.20
  6. Step 6: Final answer
    x = 6,082,707.90

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Double scale
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Similar ratio
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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.