Finding the Fourth Proportional to 757,056.26, 1,044,760.98 and 434,831
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Solution
The fourth proportional to 757,056.26, 1,044,760.98 and 434,831 is: 600,080.19
Step by Step Solution
- Step 1: Write the proportion equation
757,056.26 : 1,044,760.98 = 434,831 : x - Step 2: Convert to fraction form
757,056.26/1,044,760.98 = 434,831/x - Step 3: Cross multiply
757,056.26x = 1,044,760.98 × 434,831 - Step 4: Simplify right side
757,056.26x = 454,294,461,694.38 - Step 5: Solve for x
x = 454,294,461,694.38/757,056.26 - Step 6: Final answer
x = 600,080.19
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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.