Finding the Third Proportional to 589,845.75 and 1,290,078.75
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Solution
The third proportional to 589,845.75 and 1,290,078.75 is: 2,821,590.53
Step by Step Solution
- Step 1: Write the proportion equation
589,845.75 : 1,290,078.75 = 1,290,078.75 : x - Step 2: Convert to fraction form
589,845.75/1,290,078.75 = 1,290,078.75/x - Step 3: Cross multiply
589,845.75x = 1,290,078.75 × 1,290,078.75 - Step 4: Simplify right side
589,845.75x = 1,664,303,181,201.56 - Step 5: Solve for x
x = 1,664,303,181,201.56/589,845.75 - Step 6: Final answer
x = 2,821,590.53
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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.