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Finding the Fourth Proportional to 703,241.73, 1,054,891.71 and 204,605.73

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Solution

The fourth proportional to 703,241.73, 1,054,891.71 and 204,605.73 is: 306,917.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,241.73 : 1,054,891.71 = 204,605.73 : x
  2. Step 2: Convert to fraction form
    703,241.73/1,054,891.71 = 204,605.73/x
  3. Step 3: Cross multiply
    703,241.73x = 1,054,891.71 × 204,605.73
  4. Step 4: Simplify right side
    703,241.73x = 215,836,888,395.50
  5. Step 5: Solve for x
    x = 215,836,888,395.50/703,241.73
  6. Step 6: Final answer
    x = 306,917.07

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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.