Finding the Third Proportional to 698,868 and 1,530,036
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Solution
The third proportional to 698,868 and 1,530,036 is: 3,349,717.20
Step by Step Solution
- Step 1: Write the proportion equation
698,868 : 1,530,036 = 1,530,036 : x - Step 2: Convert to fraction form
698,868/1,530,036 = 1,530,036/x - Step 3: Cross multiply
698,868x = 1,530,036 × 1,530,036 - Step 4: Simplify right side
698,868x = 2,341,010,161,296 - Step 5: Solve for x
x = 2,341,010,161,296/698,868 - Step 6: Final answer
x = 3,349,717.20
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.