Finding the Third Proportional to 623,486.25 and 1,340,211.75
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Solution
The third proportional to 623,486.25 and 1,340,211.75 is: 2,880,845.46
Step by Step Solution
- Step 1: Write the proportion equation
623,486.25 : 1,340,211.75 = 1,340,211.75 : x - Step 2: Convert to fraction form
623,486.25/1,340,211.75 = 1,340,211.75/x - Step 3: Cross multiply
623,486.25x = 1,340,211.75 × 1,340,211.75 - Step 4: Simplify right side
623,486.25x = 1,796,167,534,838.06 - Step 5: Solve for x
x = 1,796,167,534,838.06/623,486.25 - Step 6: Final answer
x = 2,880,845.46
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.