Finding the Third Proportional to 870,786 and 1,345,014
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Solution
The third proportional to 870,786 and 1,345,014 is: 2,077,505.45
Step by Step Solution
- Step 1: Write the proportion equation
870,786 : 1,345,014 = 1,345,014 : x - Step 2: Convert to fraction form
870,786/1,345,014 = 1,345,014/x - Step 3: Cross multiply
870,786x = 1,345,014 × 1,345,014 - Step 4: Simplify right side
870,786x = 1,809,062,660,196 - Step 5: Solve for x
x = 1,809,062,660,196/870,786 - Step 6: Final answer
x = 2,077,505.45
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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.