Finding the Third Proportional to 830,112 and 1,282,024
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Solution
The third proportional to 830,112 and 1,282,024 is: 1,979,956.36
Step by Step Solution
- Step 1: Write the proportion equation
830,112 : 1,282,024 = 1,282,024 : x - Step 2: Convert to fraction form
830,112/1,282,024 = 1,282,024/x - Step 3: Cross multiply
830,112x = 1,282,024 × 1,282,024 - Step 4: Simplify right side
830,112x = 1,643,585,536,576 - Step 5: Solve for x
x = 1,643,585,536,576/830,112 - Step 6: Final answer
x = 1,979,956.36
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.