Home / 4,428,010.40-6,642,015.60-4,002,857.60

Finding the Fourth Proportional to 4,428,010.40, 6,642,015.60 and 4,002,857.60

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Solution

The fourth proportional to 4,428,010.40, 6,642,015.60 and 4,002,857.60 is: 6,004,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,010.40 : 6,642,015.60 = 4,002,857.60 : x
  2. Step 2: Convert to fraction form
    4,428,010.40/6,642,015.60 = 4,002,857.60/x
  3. Step 3: Cross multiply
    4,428,010.40x = 6,642,015.60 × 4,002,857.60
  4. Step 4: Simplify right side
    4,428,010.40x = 26,587,042,623,778.56
  5. Step 5: Solve for x
    x = 26,587,042,623,778.56/4,428,010.40
  6. Step 6: Final answer
    x = 6,004,286.40

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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.