Home / 1,755,668.60-2,632,725.30-808,551.80

Finding the Fourth Proportional to 1,755,668.60, 2,632,725.30 and 808,551.80

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Solution

The fourth proportional to 1,755,668.60, 2,632,725.30 and 808,551.80 is: 1,212,469.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,668.60 : 2,632,725.30 = 808,551.80 : x
  2. Step 2: Convert to fraction form
    1,755,668.60/2,632,725.30 = 808,551.80/x
  3. Step 3: Cross multiply
    1,755,668.60x = 2,632,725.30 × 808,551.80
  4. Step 4: Simplify right side
    1,755,668.60x = 2,128,694,780,220.54
  5. Step 5: Solve for x
    x = 2,128,694,780,220.54/1,755,668.60
  6. Step 6: Final answer
    x = 1,212,469.59

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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.