Finding the Fourth Proportional to 1,728,994.43, 2,593,261.94 and 514,549.28
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Solution
The fourth proportional to 1,728,994.43, 2,593,261.94 and 514,549.28 is: 771,755.56
Step by Step Solution
- Step 1: Write the proportion equation
1,728,994.43 : 2,593,261.94 = 514,549.28 : x - Step 2: Convert to fraction form
1,728,994.43/2,593,261.94 = 514,549.28/x - Step 3: Cross multiply
1,728,994.43x = 2,593,261.94 × 514,549.28 - Step 4: Simplify right side
1,728,994.43x = 1,334,361,067,988.81 - Step 5: Solve for x
x = 1,334,361,067,988.81/1,728,994.43 - Step 6: Final answer
x = 771,755.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.