Finding the Third Proportional to 829,699.88 and 1,252,135.13
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Solution
The third proportional to 829,699.88 and 1,252,135.13 is: 1,889,650.00
Step by Step Solution
- Step 1: Write the proportion equation
829,699.88 : 1,252,135.13 = 1,252,135.13 : x - Step 2: Convert to fraction form
829,699.88/1,252,135.13 = 1,252,135.13/x - Step 3: Cross multiply
829,699.88x = 1,252,135.13 × 1,252,135.13 - Step 4: Simplify right side
829,699.88x = 1,567,842,371,258.77 - Step 5: Solve for x
x = 1,567,842,371,258.77/829,699.88 - Step 6: Final answer
x = 1,889,650.00
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.