Home / 703,062.45-1,054,977.58-298,191.68

Finding the Fourth Proportional to 703,062.45, 1,054,977.58 and 298,191.68

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Solution

The fourth proportional to 703,062.45, 1,054,977.58 and 298,191.68 is: 447,450.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,062.45 : 1,054,977.58 = 298,191.68 : x
  2. Step 2: Convert to fraction form
    703,062.45/1,054,977.58 = 298,191.68/x
  3. Step 3: Cross multiply
    703,062.45x = 1,054,977.58 × 298,191.68
  4. Step 4: Simplify right side
    703,062.45x = 314,585,531,667.65
  5. Step 5: Solve for x
    x = 314,585,531,667.65/703,062.45
  6. Step 6: Final answer
    x = 447,450.34

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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.