Finding the Fourth Proportional to 1,585,816.77, 2,378,192.01 and 574,727.09
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Solution
The fourth proportional to 1,585,816.77, 2,378,192.01 and 574,727.09 is: 861,897.41
Step by Step Solution
- Step 1: Write the proportion equation
1,585,816.77 : 2,378,192.01 = 574,727.09 : x - Step 2: Convert to fraction form
1,585,816.77/2,378,192.01 = 574,727.09/x - Step 3: Cross multiply
1,585,816.77x = 2,378,192.01 × 574,727.09 - Step 4: Simplify right side
1,585,816.77x = 1,366,811,361,477.59 - Step 5: Solve for x
x = 1,366,811,361,477.59/1,585,816.77 - Step 6: Final answer
x = 861,897.41
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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.