Finding the Fourth Proportional to 1,669,799.10, 2,304,322.09 and 905,852.66
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Solution
The fourth proportional to 1,669,799.10, 2,304,322.09 and 905,852.66 is: 1,250,076.31
Step by Step Solution
- Step 1: Write the proportion equation
1,669,799.10 : 2,304,322.09 = 905,852.66 : x - Step 2: Convert to fraction form
1,669,799.10/2,304,322.09 = 905,852.66/x - Step 3: Cross multiply
1,669,799.10x = 2,304,322.09 × 905,852.66 - Step 4: Simplify right side
1,669,799.10x = 2,087,376,294,723.26 - Step 5: Solve for x
x = 2,087,376,294,723.26/1,669,799.10 - Step 6: Final answer
x = 1,250,076.31
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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.