Finding the Fourth Proportional to 965,676.99, 1,332,617.58 and 535,975.23
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Solution
The fourth proportional to 965,676.99, 1,332,617.58 and 535,975.23 is: 739,636.57
Step by Step Solution
- Step 1: Write the proportion equation
965,676.99 : 1,332,617.58 = 535,975.23 : x - Step 2: Convert to fraction form
965,676.99/1,332,617.58 = 535,975.23/x - Step 3: Cross multiply
965,676.99x = 1,332,617.58 × 535,975.23 - Step 4: Simplify right side
965,676.99x = 714,250,013,942.54 - Step 5: Solve for x
x = 714,250,013,942.54/965,676.99 - Step 6: Final answer
x = 739,636.57
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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.