Home / 3,899,200.40-5,848,800.60-2,954,416.40

Finding the Fourth Proportional to 3,899,200.40, 5,848,800.60 and 2,954,416.40

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Solution

The fourth proportional to 3,899,200.40, 5,848,800.60 and 2,954,416.40 is: 4,431,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,200.40 : 5,848,800.60 = 2,954,416.40 : x
  2. Step 2: Convert to fraction form
    3,899,200.40/5,848,800.60 = 2,954,416.40/x
  3. Step 3: Cross multiply
    3,899,200.40x = 5,848,800.60 × 2,954,416.40
  4. Step 4: Simplify right side
    3,899,200.40x = 17,279,792,412,969.84
  5. Step 5: Solve for x
    x = 17,279,792,412,969.84/3,899,200.40
  6. Step 6: Final answer
    x = 4,431,624.60

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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.