Finding the Fourth Proportional to 1,568,381.01, 2,351,622.60 and 703,657.59
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Solution
The fourth proportional to 1,568,381.01, 2,351,622.60 and 703,657.59 is: 1,055,060.65
Step by Step Solution
- Step 1: Write the proportion equation
1,568,381.01 : 2,351,622.60 = 703,657.59 : x - Step 2: Convert to fraction form
1,568,381.01/2,351,622.60 = 703,657.59/x - Step 3: Cross multiply
1,568,381.01x = 2,351,622.60 × 703,657.59 - Step 4: Simplify right side
1,568,381.01x = 1,654,737,091,305.53 - Step 5: Solve for x
x = 1,654,737,091,305.53/1,568,381.01 - Step 6: Final answer
x = 1,055,060.65
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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.