Home / 4,428,003.40-6,642,005.10-4,002,850.60

Finding the Fourth Proportional to 4,428,003.40, 6,642,005.10 and 4,002,850.60

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Solution

The fourth proportional to 4,428,003.40, 6,642,005.10 and 4,002,850.60 is: 6,004,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,003.40 : 6,642,005.10 = 4,002,850.60 : x
  2. Step 2: Convert to fraction form
    4,428,003.40/6,642,005.10 = 4,002,850.60/x
  3. Step 3: Cross multiply
    4,428,003.40x = 6,642,005.10 × 4,002,850.60
  4. Step 4: Simplify right side
    4,428,003.40x = 26,586,954,099,738.06
  5. Step 5: Solve for x
    x = 26,586,954,099,738.06/4,428,003.40
  6. Step 6: Final answer
    x = 6,004,275.90

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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.