Home / 755,768.26-1,043,007.36-416,236.42

Finding the Fourth Proportional to 755,768.26, 1,043,007.36 and 416,236.42

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Solution

The fourth proportional to 755,768.26, 1,043,007.36 and 416,236.42 is: 574,432.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,768.26 : 1,043,007.36 = 416,236.42 : x
  2. Step 2: Convert to fraction form
    755,768.26/1,043,007.36 = 416,236.42/x
  3. Step 3: Cross multiply
    755,768.26x = 1,043,007.36 × 416,236.42
  4. Step 4: Simplify right side
    755,768.26x = 434,137,649,560.05
  5. Step 5: Solve for x
    x = 434,137,649,560.05/755,768.26
  6. Step 6: Final answer
    x = 574,432.23

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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.