Finding the Third Proportional to 747,072.50 and 1,121,373.75
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Solution
The third proportional to 747,072.50 and 1,121,373.75 is: 1,683,208.91
Step by Step Solution
- Step 1: Write the proportion equation
747,072.50 : 1,121,373.75 = 1,121,373.75 : x - Step 2: Convert to fraction form
747,072.50/1,121,373.75 = 1,121,373.75/x - Step 3: Cross multiply
747,072.50x = 1,121,373.75 × 1,121,373.75 - Step 4: Simplify right side
747,072.50x = 1,257,479,087,189.06 - Step 5: Solve for x
x = 1,257,479,087,189.06/747,072.50 - Step 6: Final answer
x = 1,683,208.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.