Finding the Third Proportional to 676,556 and 1,487,030
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Solution
The third proportional to 676,556 and 1,487,030 is: 3,268,403.83
Step by Step Solution
- Step 1: Write the proportion equation
676,556 : 1,487,030 = 1,487,030 : x - Step 2: Convert to fraction form
676,556/1,487,030 = 1,487,030/x - Step 3: Cross multiply
676,556x = 1,487,030 × 1,487,030 - Step 4: Simplify right side
676,556x = 2,211,258,220,900 - Step 5: Solve for x
x = 2,211,258,220,900/676,556 - Step 6: Final answer
x = 3,268,403.83
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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.