Finding the Fourth Proportional to 1,614,344.30, 2,227,794.90 and 889,192.00
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Solution
The fourth proportional to 1,614,344.30, 2,227,794.90 and 889,192.00 is: 1,227,084.83
Step by Step Solution
- Step 1: Write the proportion equation
1,614,344.30 : 2,227,794.90 = 889,192.00 : x - Step 2: Convert to fraction form
1,614,344.30/2,227,794.90 = 889,192.00/x - Step 3: Cross multiply
1,614,344.30x = 2,227,794.90 × 889,192.00 - Step 4: Simplify right side
1,614,344.30x = 1,980,937,394,964.18 - Step 5: Solve for x
x = 1,980,937,394,964.18/1,614,344.30 - Step 6: Final answer
x = 1,227,084.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.