Finding the Third Proportional to 681,871 and 1,022,807
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Solution
The third proportional to 681,871 and 1,022,807 is: 1,534,211.25
Step by Step Solution
- Step 1: Write the proportion equation
681,871 : 1,022,807 = 1,022,807 : x - Step 2: Convert to fraction form
681,871/1,022,807 = 1,022,807/x - Step 3: Cross multiply
681,871x = 1,022,807 × 1,022,807 - Step 4: Simplify right side
681,871x = 1,046,134,159,249 - Step 5: Solve for x
x = 1,046,134,159,249/681,871 - Step 6: Final answer
x = 1,534,211.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.