Finding the Third Proportional to 818,937 and 1,772,016
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Solution
The third proportional to 818,937 and 1,772,016 is: 3,834,288.48
Step by Step Solution
- Step 1: Write the proportion equation
818,937 : 1,772,016 = 1,772,016 : x - Step 2: Convert to fraction form
818,937/1,772,016 = 1,772,016/x - Step 3: Cross multiply
818,937x = 1,772,016 × 1,772,016 - Step 4: Simplify right side
818,937x = 3,140,040,704,256 - Step 5: Solve for x
x = 3,140,040,704,256/818,937 - Step 6: Final answer
x = 3,834,288.48
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.