Finding the Third Proportional to 797,620 and 1,225,990
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Solution
The third proportional to 797,620 and 1,225,990 is: 1,884,420.50
Step by Step Solution
- Step 1: Write the proportion equation
797,620 : 1,225,990 = 1,225,990 : x - Step 2: Convert to fraction form
797,620/1,225,990 = 1,225,990/x - Step 3: Cross multiply
797,620x = 1,225,990 × 1,225,990 - Step 4: Simplify right side
797,620x = 1,503,051,480,100 - Step 5: Solve for x
x = 1,503,051,480,100/797,620 - Step 6: Final answer
x = 1,884,420.50
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.