Finding the Third Proportional to 981,420 and 1,477,046
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Solution
The third proportional to 981,420 and 1,477,046 is: 2,222,967.62
Step by Step Solution
- Step 1: Write the proportion equation
981,420 : 1,477,046 = 1,477,046 : x - Step 2: Convert to fraction form
981,420/1,477,046 = 1,477,046/x - Step 3: Cross multiply
981,420x = 1,477,046 × 1,477,046 - Step 4: Simplify right side
981,420x = 2,181,664,886,116 - Step 5: Solve for x
x = 2,181,664,886,116/981,420 - Step 6: Final answer
x = 2,222,967.62
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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.