Finding the Third Proportional to 981,400 and 1,477,014
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Solution
The third proportional to 981,400 and 1,477,014 is: 2,222,916.61
Step by Step Solution
- Step 1: Write the proportion equation
981,400 : 1,477,014 = 1,477,014 : x - Step 2: Convert to fraction form
981,400/1,477,014 = 1,477,014/x - Step 3: Cross multiply
981,400x = 1,477,014 × 1,477,014 - Step 4: Simplify right side
981,400x = 2,181,570,356,196 - Step 5: Solve for x
x = 2,181,570,356,196/981,400 - Step 6: Final answer
x = 2,222,916.61
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.