Finding the Fourth Proportional to 1,726,637.97, 2,589,515.16 and 511,930.55
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Solution
The fourth proportional to 1,726,637.97, 2,589,515.16 and 511,930.55 is: 767,764.84
Step by Step Solution
- Step 1: Write the proportion equation
1,726,637.97 : 2,589,515.16 = 511,930.55 : x - Step 2: Convert to fraction form
1,726,637.97/2,589,515.16 = 511,930.55/x - Step 3: Cross multiply
1,726,637.97x = 2,589,515.16 × 511,930.55 - Step 4: Simplify right side
1,726,637.97x = 1,325,651,923,630.32 - Step 5: Solve for x
x = 1,325,651,923,630.32/1,726,637.97 - Step 6: Final answer
x = 767,764.84
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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.