Finding the Third Proportional to 987,516 and 1,474,794
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Solution
The third proportional to 987,516 and 1,474,794 is: 2,202,513.52
Step by Step Solution
- Step 1: Write the proportion equation
987,516 : 1,474,794 = 1,474,794 : x - Step 2: Convert to fraction form
987,516/1,474,794 = 1,474,794/x - Step 3: Cross multiply
987,516x = 1,474,794 × 1,474,794 - Step 4: Simplify right side
987,516x = 2,175,017,342,436 - Step 5: Solve for x
x = 2,175,017,342,436/987,516 - Step 6: Final answer
x = 2,202,513.52
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.