Finding the Fourth Proportional to 1,703,660.40, 2,351,305.94 and 1,092,503.26
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Solution
The fourth proportional to 1,703,660.40, 2,351,305.94 and 1,092,503.26 is: 1,507,817.76
Step by Step Solution
- Step 1: Write the proportion equation
1,703,660.40 : 2,351,305.94 = 1,092,503.26 : x - Step 2: Convert to fraction form
1,703,660.40/2,351,305.94 = 1,092,503.26/x - Step 3: Cross multiply
1,703,660.40x = 2,351,305.94 × 1,092,503.26 - Step 4: Simplify right side
1,703,660.40x = 2,568,809,404,707.36 - Step 5: Solve for x
x = 2,568,809,404,707.36/1,703,660.40 - Step 6: Final answer
x = 1,507,817.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.