Finding the Fourth Proportional to 705,175.07, 1,057,799.50 and 536,959.23
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Solution
The fourth proportional to 705,175.07, 1,057,799.50 and 536,959.23 is: 805,466.94
Step by Step Solution
- Step 1: Write the proportion equation
705,175.07 : 1,057,799.50 = 536,959.23 : x - Step 2: Convert to fraction form
705,175.07/1,057,799.50 = 536,959.23/x - Step 3: Cross multiply
705,175.07x = 1,057,799.50 × 536,959.23 - Step 4: Simplify right side
705,175.07x = 567,995,202,725.63 - Step 5: Solve for x
x = 567,995,202,725.63/705,175.07 - Step 6: Final answer
x = 805,466.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.