Home / 894,015.54-1,233,743.64-486,117.15

Finding the Fourth Proportional to 894,015.54, 1,233,743.64 and 486,117.15

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Solution

The fourth proportional to 894,015.54, 1,233,743.64 and 486,117.15 is: 670,842.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,015.54 : 1,233,743.64 = 486,117.15 : x
  2. Step 2: Convert to fraction form
    894,015.54/1,233,743.64 = 486,117.15/x
  3. Step 3: Cross multiply
    894,015.54x = 1,233,743.64 × 486,117.15
  4. Step 4: Simplify right side
    894,015.54x = 599,743,942,107.43
  5. Step 5: Solve for x
    x = 599,743,942,107.43/894,015.54
  6. Step 6: Final answer
    x = 670,842.86

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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.