Finding the Third Proportional to 830,108 and 1,282,018
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Solution
The third proportional to 830,108 and 1,282,018 is: 1,979,947.37
Step by Step Solution
- Step 1: Write the proportion equation
830,108 : 1,282,018 = 1,282,018 : x - Step 2: Convert to fraction form
830,108/1,282,018 = 1,282,018/x - Step 3: Cross multiply
830,108x = 1,282,018 × 1,282,018 - Step 4: Simplify right side
830,108x = 1,643,570,152,324 - Step 5: Solve for x
x = 1,643,570,152,324/830,108 - Step 6: Final answer
x = 1,979,947.37
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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.