Finding the Fourth Proportional to 4,874,707.62, 6,727,014.06 and 2,699,203.92
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Solution
The fourth proportional to 4,874,707.62, 6,727,014.06 and 2,699,203.92 is: 3,724,855.75
Step by Step Solution
- Step 1: Write the proportion equation
4,874,707.62 : 6,727,014.06 = 2,699,203.92 : x - Step 2: Convert to fraction form
4,874,707.62/6,727,014.06 = 2,699,203.92/x - Step 3: Cross multiply
4,874,707.62x = 6,727,014.06 × 2,699,203.92 - Step 4: Simplify right side
4,874,707.62x = 18,157,582,720,647.11 - Step 5: Solve for x
x = 18,157,582,720,647.11/4,874,707.62 - Step 6: Final answer
x = 3,724,855.75
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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.