Finding the Fourth Proportional to 5,724,529.48, 7,896,561.24 and 3,574,621
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Solution
The fourth proportional to 5,724,529.48, 7,896,561.24 and 3,574,621 is: 4,930,922.92
Step by Step Solution
- Step 1: Write the proportion equation
5,724,529.48 : 7,896,561.24 = 3,574,621 : x - Step 2: Convert to fraction form
5,724,529.48/7,896,561.24 = 3,574,621/x - Step 3: Cross multiply
5,724,529.48x = 7,896,561.24 × 3,574,621 - Step 4: Simplify right side
5,724,529.48x = 28,227,213,636,290.04 - Step 5: Solve for x
x = 28,227,213,636,290.04/5,724,529.48 - Step 6: Final answer
x = 4,930,922.92
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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.