Home / 682,573.50-1,023,063.03-513,550.80

Finding the Fourth Proportional to 682,573.50, 1,023,063.03 and 513,550.80

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Solution

The fourth proportional to 682,573.50, 1,023,063.03 and 513,550.80 is: 769,726.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,573.50 : 1,023,063.03 = 513,550.80 : x
  2. Step 2: Convert to fraction form
    682,573.50/1,023,063.03 = 513,550.80/x
  3. Step 3: Cross multiply
    682,573.50x = 1,023,063.03 × 513,550.80
  4. Step 4: Simplify right side
    682,573.50x = 525,394,837,506.92
  5. Step 5: Solve for x
    x = 525,394,837,506.92/682,573.50
  6. Step 6: Final answer
    x = 769,726.39

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Double scale
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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.