Finding the Third Proportional to 403,574 and 885,872
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Solution
The third proportional to 403,574 and 885,872 is: 1,944,548.46
Step by Step Solution
- Step 1: Write the proportion equation
403,574 : 885,872 = 885,872 : x - Step 2: Convert to fraction form
403,574/885,872 = 885,872/x - Step 3: Cross multiply
403,574x = 885,872 × 885,872 - Step 4: Simplify right side
403,574x = 784,769,200,384 - Step 5: Solve for x
x = 784,769,200,384/403,574 - Step 6: Final answer
x = 1,944,548.46
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.