Finding the Third Proportional to 985,458 and 2,124,734
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Solution
The third proportional to 985,458 and 2,124,734 is: 4,581,113.12
Step by Step Solution
- Step 1: Write the proportion equation
985,458 : 2,124,734 = 2,124,734 : x - Step 2: Convert to fraction form
985,458/2,124,734 = 2,124,734/x - Step 3: Cross multiply
985,458x = 2,124,734 × 2,124,734 - Step 4: Simplify right side
985,458x = 4,514,494,570,756 - Step 5: Solve for x
x = 4,514,494,570,756/985,458 - Step 6: Final answer
x = 4,581,113.12
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.