Home / 1,214,183.81-1,820,958.57-361,025.75

Finding the Fourth Proportional to 1,214,183.81, 1,820,958.57 and 361,025.75

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Solution

The fourth proportional to 1,214,183.81, 1,820,958.57 and 361,025.75 is: 541,444.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,183.81 : 1,820,958.57 = 361,025.75 : x
  2. Step 2: Convert to fraction form
    1,214,183.81/1,820,958.57 = 361,025.75/x
  3. Step 3: Cross multiply
    1,214,183.81x = 1,820,958.57 × 361,025.75
  4. Step 4: Simplify right side
    1,214,183.81x = 657,412,924,348.39
  5. Step 5: Solve for x
    x = 657,412,924,348.39/1,214,183.81
  6. Step 6: Final answer
    x = 541,444.32

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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.