Finding the Fourth Proportional to 965,664.99, 1,332,601.07 and 535,963.23
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Solution
The fourth proportional to 965,664.99, 1,332,601.07 and 535,963.23 is: 739,620.03
Step by Step Solution
- Step 1: Write the proportion equation
965,664.99 : 1,332,601.07 = 535,963.23 : x - Step 2: Convert to fraction form
965,664.99/1,332,601.07 = 535,963.23/x - Step 3: Cross multiply
965,664.99x = 1,332,601.07 × 535,963.23 - Step 4: Simplify right side
965,664.99x = 714,225,171,098.84 - Step 5: Solve for x
x = 714,225,171,098.84/965,664.99 - Step 6: Final answer
x = 739,620.03
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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.