Finding the Fourth Proportional to 955,105.02, 1,318,022.96 and 525,375.99
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Solution
The fourth proportional to 955,105.02, 1,318,022.96 and 525,375.99 is: 725,006.78
Step by Step Solution
- Step 1: Write the proportion equation
955,105.02 : 1,318,022.96 = 525,375.99 : x - Step 2: Convert to fraction form
955,105.02/1,318,022.96 = 525,375.99/x - Step 3: Cross multiply
955,105.02x = 1,318,022.96 × 525,375.99 - Step 4: Simplify right side
955,105.02x = 692,457,614,825.85 - Step 5: Solve for x
x = 692,457,614,825.85/955,105.02 - Step 6: Final answer
x = 725,006.78
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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.