Finding the Third Proportional to 699,921 and 1,444,006.50
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Solution
The third proportional to 699,921 and 1,444,006.50 is: 2,979,128.75
Step by Step Solution
- Step 1: Write the proportion equation
699,921 : 1,444,006.50 = 1,444,006.50 : x - Step 2: Convert to fraction form
699,921/1,444,006.50 = 1,444,006.50/x - Step 3: Cross multiply
699,921x = 1,444,006.50 × 1,444,006.50 - Step 4: Simplify right side
699,921x = 2,085,154,772,042.25 - Step 5: Solve for x
x = 2,085,154,772,042.25/699,921 - Step 6: Final answer
x = 2,979,128.75
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.