Finding the Third Proportional to 876,156 and 1,901,779
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Solution
The third proportional to 876,156 and 1,901,779 is: 4,127,990.18
Step by Step Solution
- Step 1: Write the proportion equation
876,156 : 1,901,779 = 1,901,779 : x - Step 2: Convert to fraction form
876,156/1,901,779 = 1,901,779/x - Step 3: Cross multiply
876,156x = 1,901,779 × 1,901,779 - Step 4: Simplify right side
876,156x = 3,616,763,364,841 - Step 5: Solve for x
x = 3,616,763,364,841/876,156 - Step 6: Final answer
x = 4,127,990.18
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.