Home / 682,725.60-1,022,338.80-504,266.40

Finding the Fourth Proportional to 682,725.60, 1,022,338.80 and 504,266.40

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Solution

The fourth proportional to 682,725.60, 1,022,338.80 and 504,266.40 is: 755,107.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,725.60 : 1,022,338.80 = 504,266.40 : x
  2. Step 2: Convert to fraction form
    682,725.60/1,022,338.80 = 504,266.40/x
  3. Step 3: Cross multiply
    682,725.60x = 1,022,338.80 × 504,266.40
  4. Step 4: Simplify right side
    682,725.60x = 515,531,106,256.32
  5. Step 5: Solve for x
    x = 515,531,106,256.32/682,725.60
  6. Step 6: Final answer
    x = 755,107.33

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1.5x scale

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.