Finding the Third Proportional to 641,106 and 1,015,175
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Solution
The third proportional to 641,106 and 1,015,175 is: 1,607,503.72
Step by Step Solution
- Step 1: Write the proportion equation
641,106 : 1,015,175 = 1,015,175 : x - Step 2: Convert to fraction form
641,106/1,015,175 = 1,015,175/x - Step 3: Cross multiply
641,106x = 1,015,175 × 1,015,175 - Step 4: Simplify right side
641,106x = 1,030,580,280,625 - Step 5: Solve for x
x = 1,030,580,280,625/641,106 - Step 6: Final answer
x = 1,607,503.72
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.