Finding the Third Proportional to 985,114.50 and 2,127,405
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Solution
The third proportional to 985,114.50 and 2,127,405 is: 4,594,239.59
Step by Step Solution
- Step 1: Write the proportion equation
985,114.50 : 2,127,405 = 2,127,405 : x - Step 2: Convert to fraction form
985,114.50/2,127,405 = 2,127,405/x - Step 3: Cross multiply
985,114.50x = 2,127,405 × 2,127,405 - Step 4: Simplify right side
985,114.50x = 4,525,852,034,025 - Step 5: Solve for x
x = 4,525,852,034,025/985,114.50 - Step 6: Final answer
x = 4,594,239.59
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.