Finding the Third Proportional to 1,394,474.06 and 2,154,775.50
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Solution
The third proportional to 1,394,474.06 and 2,154,775.50 is: 3,329,611.92
Step by Step Solution
- Step 1: Write the proportion equation
1,394,474.06 : 2,154,775.50 = 2,154,775.50 : x - Step 2: Convert to fraction form
1,394,474.06/2,154,775.50 = 2,154,775.50/x - Step 3: Cross multiply
1,394,474.06x = 2,154,775.50 × 2,154,775.50 - Step 4: Simplify right side
1,394,474.06x = 4,643,057,455,400.25 - Step 5: Solve for x
x = 4,643,057,455,400.25/1,394,474.06 - Step 6: Final answer
x = 3,329,611.92
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.