Finding the Third Proportional to 581,619.94 and 1,278,043.88
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Solution
The third proportional to 581,619.94 and 1,278,043.88 is: 2,808,356.52
Step by Step Solution
- Step 1: Write the proportion equation
581,619.94 : 1,278,043.88 = 1,278,043.88 : x - Step 2: Convert to fraction form
581,619.94/1,278,043.88 = 1,278,043.88/x - Step 3: Cross multiply
581,619.94x = 1,278,043.88 × 1,278,043.88 - Step 4: Simplify right side
581,619.94x = 1,633,396,146,425.02 - Step 5: Solve for x
x = 1,633,396,146,425.02/581,619.94 - Step 6: Final answer
x = 2,808,356.52
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.