Finding the Fourth Proportional to 7,099,861.68, 10,649,791.98 and 1,708,512.75
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Solution
The fourth proportional to 7,099,861.68, 10,649,791.98 and 1,708,512.75 is: 2,562,769.00
Step by Step Solution
- Step 1: Write the proportion equation
7,099,861.68 : 10,649,791.98 = 1,708,512.75 : x - Step 2: Convert to fraction form
7,099,861.68/10,649,791.98 = 1,708,512.75/x - Step 3: Cross multiply
7,099,861.68x = 10,649,791.98 × 1,708,512.75 - Step 4: Simplify right side
7,099,861.68x = 18,195,305,382,677.75 - Step 5: Solve for x
x = 18,195,305,382,677.75/7,099,861.68 - Step 6: Final answer
x = 2,562,769.00
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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.