Finding the Fourth Proportional to 1,451,684.43, 2,177,385.86 and 440,815.14
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Solution
The fourth proportional to 1,451,684.43, 2,177,385.86 and 440,815.14 is: 661,179.95
Step by Step Solution
- Step 1: Write the proportion equation
1,451,684.43 : 2,177,385.86 = 440,815.14 : x - Step 2: Convert to fraction form
1,451,684.43/2,177,385.86 = 440,815.14/x - Step 3: Cross multiply
1,451,684.43x = 2,177,385.86 × 440,815.14 - Step 4: Simplify right side
1,451,684.43x = 959,824,645,208.48 - Step 5: Solve for x
x = 959,824,645,208.48/1,451,684.43 - Step 6: Final answer
x = 661,179.95
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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.