Finding the Third Proportional to 525,530 and 1,129,792
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Solution
The third proportional to 525,530 and 1,129,792 is: 2,428,843.19
Step by Step Solution
- Step 1: Write the proportion equation
525,530 : 1,129,792 = 1,129,792 : x - Step 2: Convert to fraction form
525,530/1,129,792 = 1,129,792/x - Step 3: Cross multiply
525,530x = 1,129,792 × 1,129,792 - Step 4: Simplify right side
525,530x = 1,276,429,963,264 - Step 5: Solve for x
x = 1,276,429,963,264/525,530 - Step 6: Final answer
x = 2,428,843.19
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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.