Home / 703,060.94-1,054,975.33-298,190.18

Finding the Fourth Proportional to 703,060.94, 1,054,975.33 and 298,190.18

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Solution

The fourth proportional to 703,060.94, 1,054,975.33 and 298,190.18 is: 447,448.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,060.94 : 1,054,975.33 = 298,190.18 : x
  2. Step 2: Convert to fraction form
    703,060.94/1,054,975.33 = 298,190.18/x
  3. Step 3: Cross multiply
    703,060.94x = 1,054,975.33 × 298,190.18
  4. Step 4: Simplify right side
    703,060.94x = 314,583,278,646.12
  5. Step 5: Solve for x
    x = 314,583,278,646.12/703,060.94
  6. Step 6: Final answer
    x = 447,448.09

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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.