Finding the Third Proportional to 981,409.50 and 1,477,028
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Solution
The third proportional to 981,409.50 and 1,477,028 is: 2,222,937.23
Step by Step Solution
- Step 1: Write the proportion equation
981,409.50 : 1,477,028 = 1,477,028 : x - Step 2: Convert to fraction form
981,409.50/1,477,028 = 1,477,028/x - Step 3: Cross multiply
981,409.50x = 1,477,028 × 1,477,028 - Step 4: Simplify right side
981,409.50x = 2,181,611,712,784 - Step 5: Solve for x
x = 2,181,611,712,784/981,409.50 - Step 6: Final answer
x = 2,222,937.23
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.