Finding the Third Proportional to 763,968 and 1,619,004
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Solution
The third proportional to 763,968 and 1,619,004 is: 3,430,999.66
Step by Step Solution
- Step 1: Write the proportion equation
763,968 : 1,619,004 = 1,619,004 : x - Step 2: Convert to fraction form
763,968/1,619,004 = 1,619,004/x - Step 3: Cross multiply
763,968x = 1,619,004 × 1,619,004 - Step 4: Simplify right side
763,968x = 2,621,173,952,016 - Step 5: Solve for x
x = 2,621,173,952,016/763,968 - Step 6: Final answer
x = 3,430,999.66
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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.