Finding the Third Proportional to 830,338 and 1,788,023
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Solution
The third proportional to 830,338 and 1,788,023 is: 3,850,270.91
Step by Step Solution
- Step 1: Write the proportion equation
830,338 : 1,788,023 = 1,788,023 : x - Step 2: Convert to fraction form
830,338/1,788,023 = 1,788,023/x - Step 3: Cross multiply
830,338x = 1,788,023 × 1,788,023 - Step 4: Simplify right side
830,338x = 3,197,026,248,529 - Step 5: Solve for x
x = 3,197,026,248,529/830,338 - Step 6: Final answer
x = 3,850,270.91
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.