Home / 946,850.80-1,420,276.20-843,631.60

Finding the Fourth Proportional to 946,850.80, 1,420,276.20 and 843,631.60

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Solution

The fourth proportional to 946,850.80, 1,420,276.20 and 843,631.60 is: 1,265,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,850.80 : 1,420,276.20 = 843,631.60 : x
  2. Step 2: Convert to fraction form
    946,850.80/1,420,276.20 = 843,631.60/x
  3. Step 3: Cross multiply
    946,850.80x = 1,420,276.20 × 843,631.60
  4. Step 4: Simplify right side
    946,850.80x = 1,198,189,883,047.92
  5. Step 5: Solve for x
    x = 1,198,189,883,047.92/946,850.80
  6. Step 6: Final answer
    x = 1,265,447.40

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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.