Home / 1,781,180.56-2,670,758.68-701,107.73

Finding the Fourth Proportional to 1,781,180.56, 2,670,758.68 and 701,107.73

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Solution

The fourth proportional to 1,781,180.56, 2,670,758.68 and 701,107.73 is: 1,051,263.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,180.56 : 2,670,758.68 = 701,107.73 : x
  2. Step 2: Convert to fraction form
    1,781,180.56/2,670,758.68 = 701,107.73/x
  3. Step 3: Cross multiply
    1,781,180.56x = 2,670,758.68 × 701,107.73
  4. Step 4: Simplify right side
    1,781,180.56x = 1,872,489,555,512.60
  5. Step 5: Solve for x
    x = 1,872,489,555,512.60/1,781,180.56
  6. Step 6: Final answer
    x = 1,051,263.19

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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.