Home / 1,214,783.34-1,822,181.49-796,706.70

Finding the Fourth Proportional to 1,214,783.34, 1,822,181.49 and 796,706.70

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Solution

The fourth proportional to 1,214,783.34, 1,822,181.49 and 796,706.70 is: 1,195,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,783.34 : 1,822,181.49 = 796,706.70 : x
  2. Step 2: Convert to fraction form
    1,214,783.34/1,822,181.49 = 796,706.70/x
  3. Step 3: Cross multiply
    1,214,783.34x = 1,822,181.49 × 796,706.70
  4. Step 4: Simplify right side
    1,214,783.34x = 1,451,744,201,698.98
  5. Step 5: Solve for x
    x = 1,451,744,201,698.98/1,214,783.34
  6. Step 6: Final answer
    x = 1,195,064.30

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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.