Finding the Fourth Proportional to 1,397,659.96, 2,096,536.84 and 386,697.26
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Solution
The fourth proportional to 1,397,659.96, 2,096,536.84 and 386,697.26 is: 580,058.86
Step by Step Solution
- Step 1: Write the proportion equation
1,397,659.96 : 2,096,536.84 = 386,697.26 : x - Step 2: Convert to fraction form
1,397,659.96/2,096,536.84 = 386,697.26/x - Step 3: Cross multiply
1,397,659.96x = 2,096,536.84 × 386,697.26 - Step 4: Simplify right side
1,397,659.96x = 810,725,043,998.64 - Step 5: Solve for x
x = 810,725,043,998.64/1,397,659.96 - Step 6: Final answer
x = 580,058.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.