Home / 3,211,214.60-4,817,469.90-936,734.60

Finding the Fourth Proportional to 3,211,214.60, 4,817,469.90 and 936,734.60

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Solution

The fourth proportional to 3,211,214.60, 4,817,469.90 and 936,734.60 is: 1,405,290.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,214.60 : 4,817,469.90 = 936,734.60 : x
  2. Step 2: Convert to fraction form
    3,211,214.60/4,817,469.90 = 936,734.60/x
  3. Step 3: Cross multiply
    3,211,214.60x = 4,817,469.90 × 936,734.60
  4. Step 4: Simplify right side
    3,211,214.60x = 4,512,690,739,788.54
  5. Step 5: Solve for x
    x = 4,512,690,739,788.54/3,211,214.60
  6. Step 6: Final answer
    x = 1,405,290.93

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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.