Finding the Fourth Proportional to 1,349,095.44, 1,861,776.17 and 737,274.09
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Solution
The fourth proportional to 1,349,095.44, 1,861,776.17 and 737,274.09 is: 1,017,451.61
Step by Step Solution
- Step 1: Write the proportion equation
1,349,095.44 : 1,861,776.17 = 737,274.09 : x - Step 2: Convert to fraction form
1,349,095.44/1,861,776.17 = 737,274.09/x - Step 3: Cross multiply
1,349,095.44x = 1,861,776.17 × 737,274.09 - Step 4: Simplify right side
1,349,095.44x = 1,372,639,331,520.44 - Step 5: Solve for x
x = 1,372,639,331,520.44/1,349,095.44 - Step 6: Final answer
x = 1,017,451.61
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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.