Finding the Fourth Proportional to 1,096,347.97, 1,512,953.26 and 612,910.81
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Solution
The fourth proportional to 1,096,347.97, 1,512,953.26 and 612,910.81 is: 845,813.04
Step by Step Solution
- Step 1: Write the proportion equation
1,096,347.97 : 1,512,953.26 = 612,910.81 : x - Step 2: Convert to fraction form
1,096,347.97/1,512,953.26 = 612,910.81/x - Step 3: Cross multiply
1,096,347.97x = 1,512,953.26 × 612,910.81 - Step 4: Simplify right side
1,096,347.97x = 927,305,408,078.74 - Step 5: Solve for x
x = 927,305,408,078.74/1,096,347.97 - Step 6: Final answer
x = 845,813.04
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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.