Finding the Fourth Proportional to 593,868.80, 890,998.68 and 394,971.68
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Solution
The fourth proportional to 593,868.80, 890,998.68 and 394,971.68 is: 592,587.53
Step by Step Solution
- Step 1: Write the proportion equation
593,868.80 : 890,998.68 = 394,971.68 : x - Step 2: Convert to fraction form
593,868.80/890,998.68 = 394,971.68/x - Step 3: Cross multiply
593,868.80x = 890,998.68 × 394,971.68 - Step 4: Simplify right side
593,868.80x = 351,919,245,517.38 - Step 5: Solve for x
x = 351,919,245,517.38/593,868.80 - Step 6: Final answer
x = 592,587.53
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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.