Home / 946,112.80-1,419,169.20-852,800.80

Finding the Fourth Proportional to 946,112.80, 1,419,169.20 and 852,800.80

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Solution

The fourth proportional to 946,112.80, 1,419,169.20 and 852,800.80 is: 1,279,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,112.80 : 1,419,169.20 = 852,800.80 : x
  2. Step 2: Convert to fraction form
    946,112.80/1,419,169.20 = 852,800.80/x
  3. Step 3: Cross multiply
    946,112.80x = 1,419,169.20 × 852,800.80
  4. Step 4: Simplify right side
    946,112.80x = 1,210,268,629,095.36
  5. Step 5: Solve for x
    x = 1,210,268,629,095.36/946,112.80
  6. Step 6: Final answer
    x = 1,279,201.20

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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.