Finding the Third Proportional to 814,207 and 1,736,621
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Solution
The third proportional to 814,207 and 1,736,621 is: 3,704,036.56
Step by Step Solution
- Step 1: Write the proportion equation
814,207 : 1,736,621 = 1,736,621 : x - Step 2: Convert to fraction form
814,207/1,736,621 = 1,736,621/x - Step 3: Cross multiply
814,207x = 1,736,621 × 1,736,621 - Step 4: Simplify right side
814,207x = 3,015,852,497,641 - Step 5: Solve for x
x = 3,015,852,497,641/814,207 - Step 6: Final answer
x = 3,704,036.56
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.