Finding the Third Proportional to 985,175.25 and 2,122,326
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Solution
The third proportional to 985,175.25 and 2,122,326 is: 4,572,047.11
Step by Step Solution
- Step 1: Write the proportion equation
985,175.25 : 2,122,326 = 2,122,326 : x - Step 2: Convert to fraction form
985,175.25/2,122,326 = 2,122,326/x - Step 3: Cross multiply
985,175.25x = 2,122,326 × 2,122,326 - Step 4: Simplify right side
985,175.25x = 4,504,267,650,276 - Step 5: Solve for x
x = 4,504,267,650,276/985,175.25 - Step 6: Final answer
x = 4,572,047.11
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.