Finding the Third Proportional to 914,153 and 1,968,788
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Solution
The third proportional to 914,153 and 1,968,788 is: 4,240,128.50
Step by Step Solution
- Step 1: Write the proportion equation
914,153 : 1,968,788 = 1,968,788 : x - Step 2: Convert to fraction form
914,153/1,968,788 = 1,968,788/x - Step 3: Cross multiply
914,153x = 1,968,788 × 1,968,788 - Step 4: Simplify right side
914,153x = 3,876,126,188,944 - Step 5: Solve for x
x = 3,876,126,188,944/914,153 - Step 6: Final answer
x = 4,240,128.50
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.