Home / 923,556.53-1,274,720.63-541,706.33

Finding the Fourth Proportional to 923,556.53, 1,274,720.63 and 541,706.33

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Solution

The fourth proportional to 923,556.53, 1,274,720.63 and 541,706.33 is: 747,679.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,556.53 : 1,274,720.63 = 541,706.33 : x
  2. Step 2: Convert to fraction form
    923,556.53/1,274,720.63 = 541,706.33/x
  3. Step 3: Cross multiply
    923,556.53x = 1,274,720.63 × 541,706.33
  4. Step 4: Simplify right side
    923,556.53x = 690,524,234,730.86
  5. Step 5: Solve for x
    x = 690,524,234,730.86/923,556.53
  6. Step 6: Final answer
    x = 747,679.44

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Double scale
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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.