Finding the Fourth Proportional to 1,761,186.88, 2,430,446.88 and 956,370.88
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Solution
The fourth proportional to 1,761,186.88, 2,430,446.88 and 956,370.88 is: 1,319,796.69
Step by Step Solution
- Step 1: Write the proportion equation
1,761,186.88 : 2,430,446.88 = 956,370.88 : x - Step 2: Convert to fraction form
1,761,186.88/2,430,446.88 = 956,370.88/x - Step 3: Cross multiply
1,761,186.88x = 2,430,446.88 × 956,370.88 - Step 4: Simplify right side
1,761,186.88x = 2,324,408,621,418.85 - Step 5: Solve for x
x = 2,324,408,621,418.85/1,761,186.88 - Step 6: Final answer
x = 1,319,796.69
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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.