Finding the Third Proportional to 783,976 and 1,662,148
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Solution
The third proportional to 783,976 and 1,662,148 is: 3,524,005.80
Step by Step Solution
- Step 1: Write the proportion equation
783,976 : 1,662,148 = 1,662,148 : x - Step 2: Convert to fraction form
783,976/1,662,148 = 1,662,148/x - Step 3: Cross multiply
783,976x = 1,662,148 × 1,662,148 - Step 4: Simplify right side
783,976x = 2,762,735,973,904 - Step 5: Solve for x
x = 2,762,735,973,904/783,976 - Step 6: Final answer
x = 3,524,005.80
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.