Finding the Third Proportional to 838,950 and 1,817,868
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Solution
The third proportional to 838,950 and 1,817,868 is: 3,939,023.86
Step by Step Solution
- Step 1: Write the proportion equation
838,950 : 1,817,868 = 1,817,868 : x - Step 2: Convert to fraction form
838,950/1,817,868 = 1,817,868/x - Step 3: Cross multiply
838,950x = 1,817,868 × 1,817,868 - Step 4: Simplify right side
838,950x = 3,304,644,065,424 - Step 5: Solve for x
x = 3,304,644,065,424/838,950 - Step 6: Final answer
x = 3,939,023.86
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.