Finding the Third Proportional to 1,187,237.25 and 1,840,740.19
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Solution
The third proportional to 1,187,237.25 and 1,840,740.19 is: 2,853,957.32
Step by Step Solution
- Step 1: Write the proportion equation
1,187,237.25 : 1,840,740.19 = 1,840,740.19 : x - Step 2: Convert to fraction form
1,187,237.25/1,840,740.19 = 1,840,740.19/x - Step 3: Cross multiply
1,187,237.25x = 1,840,740.19 × 1,840,740.19 - Step 4: Simplify right side
1,187,237.25x = 3,388,324,437,877.54 - Step 5: Solve for x
x = 3,388,324,437,877.54/1,187,237.25 - Step 6: Final answer
x = 2,853,957.32
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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.