Finding the Third Proportional to 978,530 and 1,984,598
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Solution
The third proportional to 978,530 and 1,984,598 is: 4,025,046.98
Step by Step Solution
- Step 1: Write the proportion equation
978,530 : 1,984,598 = 1,984,598 : x - Step 2: Convert to fraction form
978,530/1,984,598 = 1,984,598/x - Step 3: Cross multiply
978,530x = 1,984,598 × 1,984,598 - Step 4: Simplify right side
978,530x = 3,938,629,221,604 - Step 5: Solve for x
x = 3,938,629,221,604/978,530 - Step 6: Final answer
x = 4,025,046.98
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These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.