Home / 894,050.57-1,233,796.19-486,149.48

Finding the Fourth Proportional to 894,050.57, 1,233,796.19 and 486,149.48

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Solution

The fourth proportional to 894,050.57, 1,233,796.19 and 486,149.48 is: 670,889.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,050.57 : 1,233,796.19 = 486,149.48 : x
  2. Step 2: Convert to fraction form
    894,050.57/1,233,796.19 = 486,149.48/x
  3. Step 3: Cross multiply
    894,050.57x = 1,233,796.19 × 486,149.48
  4. Step 4: Simplify right side
    894,050.57x = 599,809,380,494.35
  5. Step 5: Solve for x
    x = 599,809,380,494.35/894,050.57
  6. Step 6: Final answer
    x = 670,889.77

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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.