Finding the Fourth Proportional to 1,726,907.14, 2,590,367.18 and 528,824.80
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Solution
The fourth proportional to 1,726,907.14, 2,590,367.18 and 528,824.80 is: 793,239.18
Step by Step Solution
- Step 1: Write the proportion equation
1,726,907.14 : 2,590,367.18 = 528,824.80 : x - Step 2: Convert to fraction form
1,726,907.14/2,590,367.18 = 528,824.80/x - Step 3: Cross multiply
1,726,907.14x = 2,590,367.18 × 528,824.80 - Step 4: Simplify right side
1,726,907.14x = 1,369,850,405,890.06 - Step 5: Solve for x
x = 1,369,850,405,890.06/1,726,907.14 - Step 6: Final answer
x = 793,239.18
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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.