Finding the Third Proportional to 774,773.44 and 1,643,336.44
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Solution
The third proportional to 774,773.44 and 1,643,336.44 is: 3,485,605.62
Step by Step Solution
- Step 1: Write the proportion equation
774,773.44 : 1,643,336.44 = 1,643,336.44 : x - Step 2: Convert to fraction form
774,773.44/1,643,336.44 = 1,643,336.44/x - Step 3: Cross multiply
774,773.44x = 1,643,336.44 × 1,643,336.44 - Step 4: Simplify right side
774,773.44x = 2,700,554,646,815.19 - Step 5: Solve for x
x = 2,700,554,646,815.19/774,773.44 - Step 6: Final answer
x = 3,485,605.62
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.