Home / 746,632.80-1,119,949.20-734,191.20

Finding the Fourth Proportional to 746,632.80, 1,119,949.20 and 734,191.20

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Solution

The fourth proportional to 746,632.80, 1,119,949.20 and 734,191.20 is: 1,101,286.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,632.80 : 1,119,949.20 = 734,191.20 : x
  2. Step 2: Convert to fraction form
    746,632.80/1,119,949.20 = 734,191.20/x
  3. Step 3: Cross multiply
    746,632.80x = 1,119,949.20 × 734,191.20
  4. Step 4: Simplify right side
    746,632.80x = 822,256,847,087.04
  5. Step 5: Solve for x
    x = 822,256,847,087.04/746,632.80
  6. Step 6: Final answer
    x = 1,101,286.80

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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.