Finding the Third Proportional to 738,742.25 and 1,617,609
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Solution
The third proportional to 738,742.25 and 1,617,609 is: 3,542,045.79
Step by Step Solution
- Step 1: Write the proportion equation
738,742.25 : 1,617,609 = 1,617,609 : x - Step 2: Convert to fraction form
738,742.25/1,617,609 = 1,617,609/x - Step 3: Cross multiply
738,742.25x = 1,617,609 × 1,617,609 - Step 4: Simplify right side
738,742.25x = 2,616,658,876,881 - Step 5: Solve for x
x = 2,616,658,876,881/738,742.25 - Step 6: Final answer
x = 3,542,045.79
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.