Finding the Fourth Proportional to 2,718,672.53, 3,751,639.67 and 1,495,029.62
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Solution
The fourth proportional to 2,718,672.53, 3,751,639.67 and 1,495,029.62 is: 2,063,070.26
Step by Step Solution
- Step 1: Write the proportion equation
2,718,672.53 : 3,751,639.67 = 1,495,029.62 : x - Step 2: Convert to fraction form
2,718,672.53/3,751,639.67 = 1,495,029.62/x - Step 3: Cross multiply
2,718,672.53x = 3,751,639.67 × 1,495,029.62 - Step 4: Simplify right side
2,718,672.53x = 5,608,812,443,333.70 - Step 5: Solve for x
x = 5,608,812,443,333.70/2,718,672.53 - Step 6: Final answer
x = 2,063,070.26
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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.