Finding the Fourth Proportional to 1,614,323.97, 2,227,924.26 and 1,205,716.50
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Solution
The fourth proportional to 1,614,323.97, 2,227,924.26 and 1,205,716.50 is: 1,664,006.17
Step by Step Solution
- Step 1: Write the proportion equation
1,614,323.97 : 2,227,924.26 = 1,205,716.50 : x - Step 2: Convert to fraction form
1,614,323.97/2,227,924.26 = 1,205,716.50/x - Step 3: Cross multiply
1,614,323.97x = 2,227,924.26 × 1,205,716.50 - Step 4: Simplify right side
1,614,323.97x = 2,686,245,041,032.29 - Step 5: Solve for x
x = 2,686,245,041,032.29/1,614,323.97 - Step 6: Final answer
x = 1,664,006.17
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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.