Finding the Third Proportional to 920,511 and 1,968,961.50
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Solution
The third proportional to 920,511 and 1,968,961.50 is: 4,211,583.99
Step by Step Solution
- Step 1: Write the proportion equation
920,511 : 1,968,961.50 = 1,968,961.50 : x - Step 2: Convert to fraction form
920,511/1,968,961.50 = 1,968,961.50/x - Step 3: Cross multiply
920,511x = 1,968,961.50 × 1,968,961.50 - Step 4: Simplify right side
920,511x = 3,876,809,388,482.25 - Step 5: Solve for x
x = 3,876,809,388,482.25/920,511 - Step 6: Final answer
x = 4,211,583.99
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.