Finding the Third Proportional to 582,116.63 and 1,272,439.13
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Solution
The third proportional to 582,116.63 and 1,272,439.13 is: 2,781,403.69
Step by Step Solution
- Step 1: Write the proportion equation
582,116.63 : 1,272,439.13 = 1,272,439.13 : x - Step 2: Convert to fraction form
582,116.63/1,272,439.13 = 1,272,439.13/x - Step 3: Cross multiply
582,116.63x = 1,272,439.13 × 1,272,439.13 - Step 4: Simplify right side
582,116.63x = 1,619,101,326,830.77 - Step 5: Solve for x
x = 1,619,101,326,830.77/582,116.63 - Step 6: Final answer
x = 2,781,403.69
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.