Finding the Third Proportional to 623,544 and 1,346,724
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Solution
The third proportional to 623,544 and 1,346,724 is: 2,908,640.82
Step by Step Solution
- Step 1: Write the proportion equation
623,544 : 1,346,724 = 1,346,724 : x - Step 2: Convert to fraction form
623,544/1,346,724 = 1,346,724/x - Step 3: Cross multiply
623,544x = 1,346,724 × 1,346,724 - Step 4: Simplify right side
623,544x = 1,813,665,532,176 - Step 5: Solve for x
x = 1,813,665,532,176/623,544 - Step 6: Final answer
x = 2,908,640.82
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.