Home / 4,150,863.40-6,230,960.70-3,208,412.20

Finding the Fourth Proportional to 4,150,863.40, 6,230,960.70 and 3,208,412.20

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Solution

The fourth proportional to 4,150,863.40, 6,230,960.70 and 3,208,412.20 is: 4,816,224.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,863.40 : 6,230,960.70 = 3,208,412.20 : x
  2. Step 2: Convert to fraction form
    4,150,863.40/6,230,960.70 = 3,208,412.20/x
  3. Step 3: Cross multiply
    4,150,863.40x = 6,230,960.70 × 3,208,412.20
  4. Step 4: Simplify right side
    4,150,863.40x = 19,991,490,327,600.54
  5. Step 5: Solve for x
    x = 19,991,490,327,600.54/4,150,863.40
  6. Step 6: Final answer
    x = 4,816,224.58

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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.