Home / 770,584.24-1,063,519.08-443,834.44

Finding the Fourth Proportional to 770,584.24, 1,063,519.08 and 443,834.44

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Solution

The fourth proportional to 770,584.24, 1,063,519.08 and 443,834.44 is: 612,556.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,584.24 : 1,063,519.08 = 443,834.44 : x
  2. Step 2: Convert to fraction form
    770,584.24/1,063,519.08 = 443,834.44/x
  3. Step 3: Cross multiply
    770,584.24x = 1,063,519.08 × 443,834.44
  4. Step 4: Simplify right side
    770,584.24x = 472,026,395,301.12
  5. Step 5: Solve for x
    x = 472,026,395,301.12/770,584.24
  6. Step 6: Final answer
    x = 612,556.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.