Finding the Third Proportional to 734,953.50 and 1,729,215
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Solution
The third proportional to 734,953.50 and 1,729,215 is: 4,068,535.65
Step by Step Solution
- Step 1: Write the proportion equation
734,953.50 : 1,729,215 = 1,729,215 : x - Step 2: Convert to fraction form
734,953.50/1,729,215 = 1,729,215/x - Step 3: Cross multiply
734,953.50x = 1,729,215 × 1,729,215 - Step 4: Simplify right side
734,953.50x = 2,990,184,516,225 - Step 5: Solve for x
x = 2,990,184,516,225/734,953.50 - Step 6: Final answer
x = 4,068,535.65
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Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.