Finding the Third Proportional to 987,498 and 1,474,776
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Solution
The third proportional to 987,498 and 1,474,776 is: 2,202,499.90
Step by Step Solution
- Step 1: Write the proportion equation
987,498 : 1,474,776 = 1,474,776 : x - Step 2: Convert to fraction form
987,498/1,474,776 = 1,474,776/x - Step 3: Cross multiply
987,498x = 1,474,776 × 1,474,776 - Step 4: Simplify right side
987,498x = 2,174,964,250,176 - Step 5: Solve for x
x = 2,174,964,250,176/987,498 - Step 6: Final answer
x = 2,202,499.90
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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.