Finding the Fourth Proportional to 1,614,462.54, 2,227,767.05 and 916,696.09
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Solution
The fourth proportional to 1,614,462.54, 2,227,767.05 and 916,696.09 is: 1,264,932.00
Step by Step Solution
- Step 1: Write the proportion equation
1,614,462.54 : 2,227,767.05 = 916,696.09 : x - Step 2: Convert to fraction form
1,614,462.54/2,227,767.05 = 916,696.09/x - Step 3: Cross multiply
1,614,462.54x = 2,227,767.05 × 916,696.09 - Step 4: Simplify right side
1,614,462.54x = 2,042,185,331,554.68 - Step 5: Solve for x
x = 2,042,185,331,554.68/1,614,462.54 - Step 6: Final answer
x = 1,264,932.00
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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.