Finding the Third Proportional to 987,506 and 1,474,786
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Solution
The third proportional to 987,506 and 1,474,786 is: 2,202,511.93
Step by Step Solution
- Step 1: Write the proportion equation
987,506 : 1,474,786 = 1,474,786 : x - Step 2: Convert to fraction form
987,506/1,474,786 = 1,474,786/x - Step 3: Cross multiply
987,506x = 1,474,786 × 1,474,786 - Step 4: Simplify right side
987,506x = 2,174,993,745,796 - Step 5: Solve for x
x = 2,174,993,745,796/987,506 - Step 6: Final answer
x = 2,202,511.93
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.