Finding the Third Proportional to 920,119.50 and 1,886,135.63
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Solution
The third proportional to 920,119.50 and 1,886,135.63 is: 3,866,353.88
Step by Step Solution
- Step 1: Write the proportion equation
920,119.50 : 1,886,135.63 = 1,886,135.63 : x - Step 2: Convert to fraction form
920,119.50/1,886,135.63 = 1,886,135.63/x - Step 3: Cross multiply
920,119.50x = 1,886,135.63 × 1,886,135.63 - Step 4: Simplify right side
920,119.50x = 3,557,507,595,894.14 - Step 5: Solve for x
x = 3,557,507,595,894.14/920,119.50 - Step 6: Final answer
x = 3,866,353.88
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.