Finding the Fourth Proportional to 1,193,104.36, 1,789,397.34 and 394,196.68
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Solution
The fourth proportional to 1,193,104.36, 1,789,397.34 and 394,196.68 is: 591,209.38
Step by Step Solution
- Step 1: Write the proportion equation
1,193,104.36 : 1,789,397.34 = 394,196.68 : x - Step 2: Convert to fraction form
1,193,104.36/1,789,397.34 = 394,196.68/x - Step 3: Cross multiply
1,193,104.36x = 1,789,397.34 × 394,196.68 - Step 4: Simplify right side
1,193,104.36x = 705,374,490,628.83 - Step 5: Solve for x
x = 705,374,490,628.83/1,193,104.36 - Step 6: Final answer
x = 591,209.38
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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.