Finding the Third Proportional to 936,090 and 2,021,341
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Solution
The third proportional to 936,090 and 2,021,341 is: 4,364,772.02
Step by Step Solution
- Step 1: Write the proportion equation
936,090 : 2,021,341 = 2,021,341 : x - Step 2: Convert to fraction form
936,090/2,021,341 = 2,021,341/x - Step 3: Cross multiply
936,090x = 2,021,341 × 2,021,341 - Step 4: Simplify right side
936,090x = 4,085,819,438,281 - Step 5: Solve for x
x = 4,085,819,438,281/936,090 - Step 6: Final answer
x = 4,364,772.02
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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.