Finding the Third Proportional to 870,941 and 1,776,873
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Solution
The third proportional to 870,941 and 1,776,873 is: 3,625,133.80
Step by Step Solution
- Step 1: Write the proportion equation
870,941 : 1,776,873 = 1,776,873 : x - Step 2: Convert to fraction form
870,941/1,776,873 = 1,776,873/x - Step 3: Cross multiply
870,941x = 1,776,873 × 1,776,873 - Step 4: Simplify right side
870,941x = 3,157,277,658,129 - Step 5: Solve for x
x = 3,157,277,658,129/870,941 - Step 6: Final answer
x = 3,625,133.80
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.