Finding the Third Proportional to 859,970 and 2,008,175
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Solution
The third proportional to 859,970 and 2,008,175 is: 4,689,427.34
Step by Step Solution
- Step 1: Write the proportion equation
859,970 : 2,008,175 = 2,008,175 : x - Step 2: Convert to fraction form
859,970/2,008,175 = 2,008,175/x - Step 3: Cross multiply
859,970x = 2,008,175 × 2,008,175 - Step 4: Simplify right side
859,970x = 4,032,766,830,625 - Step 5: Solve for x
x = 4,032,766,830,625/859,970 - Step 6: Final answer
x = 4,689,427.34
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.