Finding the Third Proportional to 817,186.22 and 1,898,988.05
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Solution
The third proportional to 817,186.22 and 1,898,988.05 is: 4,412,893.32
Step by Step Solution
- Step 1: Write the proportion equation
817,186.22 : 1,898,988.05 = 1,898,988.05 : x - Step 2: Convert to fraction form
817,186.22/1,898,988.05 = 1,898,988.05/x - Step 3: Cross multiply
817,186.22x = 1,898,988.05 × 1,898,988.05 - Step 4: Simplify right side
817,186.22x = 3,606,155,602,174.13 - Step 5: Solve for x
x = 3,606,155,602,174.13/817,186.22 - Step 6: Final answer
x = 4,412,893.32
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.