Home / 845,906.40-1,268,917.20-246,866.40

Finding the Fourth Proportional to 845,906.40, 1,268,917.20 and 246,866.40

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Solution

The fourth proportional to 845,906.40, 1,268,917.20 and 246,866.40 is: 370,316.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,906.40 : 1,268,917.20 = 246,866.40 : x
  2. Step 2: Convert to fraction form
    845,906.40/1,268,917.20 = 246,866.40/x
  3. Step 3: Cross multiply
    845,906.40x = 1,268,917.20 × 246,866.40
  4. Step 4: Simplify right side
    845,906.40x = 313,253,021,062.08
  5. Step 5: Solve for x
    x = 313,253,021,062.08/845,906.40
  6. Step 6: Final answer
    x = 370,316.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.