Finding the Third Proportional to 803,895.75 and 1,279,643.63
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Solution
The third proportional to 803,895.75 and 1,279,643.63 is: 2,036,940.50
Step by Step Solution
- Step 1: Write the proportion equation
803,895.75 : 1,279,643.63 = 1,279,643.63 : x - Step 2: Convert to fraction form
803,895.75/1,279,643.63 = 1,279,643.63/x - Step 3: Cross multiply
803,895.75x = 1,279,643.63 × 1,279,643.63 - Step 4: Simplify right side
803,895.75x = 1,637,487,807,003.14 - Step 5: Solve for x
x = 1,637,487,807,003.14/803,895.75 - Step 6: Final answer
x = 2,036,940.50
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.