Finding the Fourth Proportional to 593,879.80, 891,015.18 and 394,982.68
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Solution
The fourth proportional to 593,879.80, 891,015.18 and 394,982.68 is: 592,604.03
Step by Step Solution
- Step 1: Write the proportion equation
593,879.80 : 891,015.18 = 394,982.68 : x - Step 2: Convert to fraction form
593,879.80/891,015.18 = 394,982.68/x - Step 3: Cross multiply
593,879.80x = 891,015.18 × 394,982.68 - Step 4: Simplify right side
593,879.80x = 351,935,563,717.08 - Step 5: Solve for x
x = 351,935,563,717.08/593,879.80 - Step 6: Final answer
x = 592,604.03
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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.