Finding the Third Proportional to 774,426 and 1,667,514
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Solution
The third proportional to 774,426 and 1,667,514 is: 3,590,534.07
Step by Step Solution
- Step 1: Write the proportion equation
774,426 : 1,667,514 = 1,667,514 : x - Step 2: Convert to fraction form
774,426/1,667,514 = 1,667,514/x - Step 3: Cross multiply
774,426x = 1,667,514 × 1,667,514 - Step 4: Simplify right side
774,426x = 2,780,602,940,196 - Step 5: Solve for x
x = 2,780,602,940,196/774,426 - Step 6: Final answer
x = 3,590,534.07
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.