Finding the Third Proportional to 1,185,285.66 and 2,557,218.09
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Solution
The third proportional to 1,185,285.66 and 2,557,218.09 is: 5,517,120.99
Step by Step Solution
- Step 1: Write the proportion equation
1,185,285.66 : 2,557,218.09 = 2,557,218.09 : x - Step 2: Convert to fraction form
1,185,285.66/2,557,218.09 = 2,557,218.09/x - Step 3: Cross multiply
1,185,285.66x = 2,557,218.09 × 2,557,218.09 - Step 4: Simplify right side
1,185,285.66x = 6,539,364,379,002.38 - Step 5: Solve for x
x = 6,539,364,379,002.38/1,185,285.66 - Step 6: Final answer
x = 5,517,120.99
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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.