Finding the Third Proportional to 722,811 and 1,607,186
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Solution
The third proportional to 722,811 and 1,607,186 is: 3,573,613.07
Step by Step Solution
- Step 1: Write the proportion equation
722,811 : 1,607,186 = 1,607,186 : x - Step 2: Convert to fraction form
722,811/1,607,186 = 1,607,186/x - Step 3: Cross multiply
722,811x = 1,607,186 × 1,607,186 - Step 4: Simplify right side
722,811x = 2,583,046,838,596 - Step 5: Solve for x
x = 2,583,046,838,596/722,811 - Step 6: Final answer
x = 3,573,613.07
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.