Finding the Fourth Proportional to 793,531.99, 1,095,409.20 and 535,758.13
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Solution
The fourth proportional to 793,531.99, 1,095,409.20 and 535,758.13 is: 739,572.43
Step by Step Solution
- Step 1: Write the proportion equation
793,531.99 : 1,095,409.20 = 535,758.13 : x - Step 2: Convert to fraction form
793,531.99/1,095,409.20 = 535,758.13/x - Step 3: Cross multiply
793,531.99x = 1,095,409.20 × 535,758.13 - Step 4: Simplify right side
793,531.99x = 586,874,384,576.80 - Step 5: Solve for x
x = 586,874,384,576.80/793,531.99 - Step 6: Final answer
x = 739,572.43
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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.