Finding the Third Proportional to 789,648 and 1,255,896
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Solution
The third proportional to 789,648 and 1,255,896 is: 1,997,440.33
Step by Step Solution
- Step 1: Write the proportion equation
789,648 : 1,255,896 = 1,255,896 : x - Step 2: Convert to fraction form
789,648/1,255,896 = 1,255,896/x - Step 3: Cross multiply
789,648x = 1,255,896 × 1,255,896 - Step 4: Simplify right side
789,648x = 1,577,274,762,816 - Step 5: Solve for x
x = 1,577,274,762,816/789,648 - Step 6: Final answer
x = 1,997,440.33
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.