Finding the Third Proportional to 488,922 and 1,082,820
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Solution
The third proportional to 488,922 and 1,082,820 is: 2,398,131.30
Step by Step Solution
- Step 1: Write the proportion equation
488,922 : 1,082,820 = 1,082,820 : x - Step 2: Convert to fraction form
488,922/1,082,820 = 1,082,820/x - Step 3: Cross multiply
488,922x = 1,082,820 × 1,082,820 - Step 4: Simplify right side
488,922x = 1,172,499,152,400 - Step 5: Solve for x
x = 1,172,499,152,400/488,922 - Step 6: Final answer
x = 2,398,131.30
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These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.