Finding the Fourth Proportional to 5,634,370.05, 8,451,700.65 and 1,535,724.87
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Solution
The fourth proportional to 5,634,370.05, 8,451,700.65 and 1,535,724.87 is: 2,303,626.98
Step by Step Solution
- Step 1: Write the proportion equation
5,634,370.05 : 8,451,700.65 = 1,535,724.87 : x - Step 2: Convert to fraction form
5,634,370.05/8,451,700.65 = 1,535,724.87/x - Step 3: Cross multiply
5,634,370.05x = 8,451,700.65 × 1,535,724.87 - Step 4: Simplify right side
5,634,370.05x = 12,979,486,882,000.17 - Step 5: Solve for x
x = 12,979,486,882,000.17/5,634,370.05 - Step 6: Final answer
x = 2,303,626.98
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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.