Finding the Third Proportional to 980,869 and 1,499,816
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Solution
The third proportional to 980,869 and 1,499,816 is: 2,293,321.57
Step by Step Solution
- Step 1: Write the proportion equation
980,869 : 1,499,816 = 1,499,816 : x - Step 2: Convert to fraction form
980,869/1,499,816 = 1,499,816/x - Step 3: Cross multiply
980,869x = 1,499,816 × 1,499,816 - Step 4: Simplify right side
980,869x = 2,249,448,033,856 - Step 5: Solve for x
x = 2,249,448,033,856/980,869 - Step 6: Final answer
x = 2,293,321.57
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.