Finding the Third Proportional to 449,334 and 978,014
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Solution
The third proportional to 449,334 and 978,014 is: 2,128,731.38
Step by Step Solution
- Step 1: Write the proportion equation
449,334 : 978,014 = 978,014 : x - Step 2: Convert to fraction form
449,334/978,014 = 978,014/x - Step 3: Cross multiply
449,334x = 978,014 × 978,014 - Step 4: Simplify right side
449,334x = 956,511,384,196 - Step 5: Solve for x
x = 956,511,384,196/449,334 - Step 6: Final answer
x = 2,128,731.38
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.