Finding the Third Proportional to 892,538 and 1,961,980
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Solution
The third proportional to 892,538 and 1,961,980 is: 4,312,830.96
Step by Step Solution
- Step 1: Write the proportion equation
892,538 : 1,961,980 = 1,961,980 : x - Step 2: Convert to fraction form
892,538/1,961,980 = 1,961,980/x - Step 3: Cross multiply
892,538x = 1,961,980 × 1,961,980 - Step 4: Simplify right side
892,538x = 3,849,365,520,400 - Step 5: Solve for x
x = 3,849,365,520,400/892,538 - Step 6: Final answer
x = 4,312,830.96
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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.