Finding the Third Proportional to 2,170,403 and 3,192,869.75
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Solution
The third proportional to 2,170,403 and 3,192,869.75 is: 4,697,015.83
Step by Step Solution
- Step 1: Write the proportion equation
2,170,403 : 3,192,869.75 = 3,192,869.75 : x - Step 2: Convert to fraction form
2,170,403/3,192,869.75 = 3,192,869.75/x - Step 3: Cross multiply
2,170,403x = 3,192,869.75 × 3,192,869.75 - Step 4: Simplify right side
2,170,403x = 10,194,417,240,465.06 - Step 5: Solve for x
x = 10,194,417,240,465.06/2,170,403 - Step 6: Final answer
x = 4,697,015.83
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.