Finding the Third Proportional to 972,728 and 1,553,946
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Solution
The third proportional to 972,728 and 1,553,946 is: 2,482,449.53
Step by Step Solution
- Step 1: Write the proportion equation
972,728 : 1,553,946 = 1,553,946 : x - Step 2: Convert to fraction form
972,728/1,553,946 = 1,553,946/x - Step 3: Cross multiply
972,728x = 1,553,946 × 1,553,946 - Step 4: Simplify right side
972,728x = 2,414,748,170,916 - Step 5: Solve for x
x = 2,414,748,170,916/972,728 - Step 6: Final answer
x = 2,482,449.53
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Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.