Finding the Third Proportional to 676,545 and 1,487,010
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Solution
The third proportional to 676,545 and 1,487,010 is: 3,268,369.05
Step by Step Solution
- Step 1: Write the proportion equation
676,545 : 1,487,010 = 1,487,010 : x - Step 2: Convert to fraction form
676,545/1,487,010 = 1,487,010/x - Step 3: Cross multiply
676,545x = 1,487,010 × 1,487,010 - Step 4: Simplify right side
676,545x = 2,211,198,740,100 - Step 5: Solve for x
x = 2,211,198,740,100/676,545 - Step 6: Final answer
x = 3,268,369.05
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.