Finding the Third Proportional to 572,361 and 1,243,056
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Solution
The third proportional to 572,361 and 1,243,056 is: 2,699,674.19
Step by Step Solution
- Step 1: Write the proportion equation
572,361 : 1,243,056 = 1,243,056 : x - Step 2: Convert to fraction form
572,361/1,243,056 = 1,243,056/x - Step 3: Cross multiply
572,361x = 1,243,056 × 1,243,056 - Step 4: Simplify right side
572,361x = 1,545,188,219,136 - Step 5: Solve for x
x = 1,545,188,219,136/572,361 - Step 6: Final answer
x = 2,699,674.19
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.