Finding the Fourth Proportional to 1,461,833.56, 2,192,582.84 and 382,450.32
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Solution
The fourth proportional to 1,461,833.56, 2,192,582.84 and 382,450.32 is: 573,631.66
Step by Step Solution
- Step 1: Write the proportion equation
1,461,833.56 : 2,192,582.84 = 382,450.32 : x - Step 2: Convert to fraction form
1,461,833.56/2,192,582.84 = 382,450.32/x - Step 3: Cross multiply
1,461,833.56x = 2,192,582.84 × 382,450.32 - Step 4: Simplify right side
1,461,833.56x = 838,554,008,784.51 - Step 5: Solve for x
x = 838,554,008,784.51/1,461,833.56 - Step 6: Final answer
x = 573,631.66
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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.