Finding the Third Proportional to 818,434.13 and 1,785,543.75
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Solution
The third proportional to 818,434.13 and 1,785,543.75 is: 3,895,446.67
Step by Step Solution
- Step 1: Write the proportion equation
818,434.13 : 1,785,543.75 = 1,785,543.75 : x - Step 2: Convert to fraction form
818,434.13/1,785,543.75 = 1,785,543.75/x - Step 3: Cross multiply
818,434.13x = 1,785,543.75 × 1,785,543.75 - Step 4: Simplify right side
818,434.13x = 3,188,166,483,164.06 - Step 5: Solve for x
x = 3,188,166,483,164.06/818,434.13 - Step 6: Final answer
x = 3,895,446.67
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.