Finding the Fourth Proportional to 4,711,192.66, 7,052,838.66 and 2,908,279.07
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Solution
The fourth proportional to 4,711,192.66, 7,052,838.66 and 2,908,279.07 is: 4,353,806.89
Step by Step Solution
- Step 1: Write the proportion equation
4,711,192.66 : 7,052,838.66 = 2,908,279.07 : x - Step 2: Convert to fraction form
4,711,192.66/7,052,838.66 = 2,908,279.07/x - Step 3: Cross multiply
4,711,192.66x = 7,052,838.66 × 2,908,279.07 - Step 4: Simplify right side
4,711,192.66x = 20,511,623,058,964.84 - Step 5: Solve for x
x = 20,511,623,058,964.84/4,711,192.66 - Step 6: Final answer
x = 4,353,806.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.