Home / 846,524.54-1,269,905.94-247,530.75

Finding the Fourth Proportional to 846,524.54, 1,269,905.94 and 247,530.75

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Solution

The fourth proportional to 846,524.54, 1,269,905.94 and 247,530.75 is: 371,330.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,524.54 : 1,269,905.94 = 247,530.75 : x
  2. Step 2: Convert to fraction form
    846,524.54/1,269,905.94 = 247,530.75/x
  3. Step 3: Cross multiply
    846,524.54x = 1,269,905.94 × 247,530.75
  4. Step 4: Simplify right side
    846,524.54x = 314,340,769,757.66
  5. Step 5: Solve for x
    x = 314,340,769,757.66/846,524.54
  6. Step 6: Final answer
    x = 371,330.96

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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.