Finding the Third Proportional to 687,173.63 and 1,048,529.81
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Solution
The third proportional to 687,173.63 and 1,048,529.81 is: 1,599,908.27
Step by Step Solution
- Step 1: Write the proportion equation
687,173.63 : 1,048,529.81 = 1,048,529.81 : x - Step 2: Convert to fraction form
687,173.63/1,048,529.81 = 1,048,529.81/x - Step 3: Cross multiply
687,173.63x = 1,048,529.81 × 1,048,529.81 - Step 4: Simplify right side
687,173.63x = 1,099,414,767,701.29 - Step 5: Solve for x
x = 1,099,414,767,701.29/687,173.63 - Step 6: Final answer
x = 1,599,908.27
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.