Finding the Third Proportional to 987,417 and 1,494,976.50
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Solution
The third proportional to 987,417 and 1,494,976.50 is: 2,263,435.55
Step by Step Solution
- Step 1: Write the proportion equation
987,417 : 1,494,976.50 = 1,494,976.50 : x - Step 2: Convert to fraction form
987,417/1,494,976.50 = 1,494,976.50/x - Step 3: Cross multiply
987,417x = 1,494,976.50 × 1,494,976.50 - Step 4: Simplify right side
987,417x = 2,234,954,735,552.25 - Step 5: Solve for x
x = 2,234,954,735,552.25/987,417 - Step 6: Final answer
x = 2,263,435.55
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.