Finding the Third Proportional to 428,658 and 933,504
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Solution
The third proportional to 428,658 and 933,504 is: 2,032,925.36
Step by Step Solution
- Step 1: Write the proportion equation
428,658 : 933,504 = 933,504 : x - Step 2: Convert to fraction form
428,658/933,504 = 933,504/x - Step 3: Cross multiply
428,658x = 933,504 × 933,504 - Step 4: Simplify right side
428,658x = 871,429,718,016 - Step 5: Solve for x
x = 871,429,718,016/428,658 - Step 6: Final answer
x = 2,032,925.36
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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.