Finding the Third Proportional to 738,078 and 1,103,271
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Solution
The third proportional to 738,078 and 1,103,271 is: 1,649,157.54
Step by Step Solution
- Step 1: Write the proportion equation
738,078 : 1,103,271 = 1,103,271 : x - Step 2: Convert to fraction form
738,078/1,103,271 = 1,103,271/x - Step 3: Cross multiply
738,078x = 1,103,271 × 1,103,271 - Step 4: Simplify right side
738,078x = 1,217,206,899,441 - Step 5: Solve for x
x = 1,217,206,899,441/738,078 - Step 6: Final answer
x = 1,649,157.54
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.