Finding the Fourth Proportional to 2,718,660.24, 3,751,845.48 and 1,495,015.92
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Solution
The fourth proportional to 2,718,660.24, 3,751,845.48 and 1,495,015.92 is: 2,063,173.85
Step by Step Solution
- Step 1: Write the proportion equation
2,718,660.24 : 3,751,845.48 = 1,495,015.92 : x - Step 2: Convert to fraction form
2,718,660.24/3,751,845.48 = 1,495,015.92/x - Step 3: Cross multiply
2,718,660.24x = 3,751,845.48 × 1,495,015.92 - Step 4: Simplify right side
2,718,660.24x = 5,609,068,721,980.04 - Step 5: Solve for x
x = 5,609,068,721,980.04/2,718,660.24 - Step 6: Final answer
x = 2,063,173.85
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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.