Finding the Fourth Proportional to 5,414,305.24, 8,121,158.94 and 1,819,701.01
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Solution
The fourth proportional to 5,414,305.24, 8,121,158.94 and 1,819,701.01 is: 2,729,451.05
Step by Step Solution
- Step 1: Write the proportion equation
5,414,305.24 : 8,121,158.94 = 1,819,701.01 : x - Step 2: Convert to fraction form
5,414,305.24/8,121,158.94 = 1,819,701.01/x - Step 3: Cross multiply
5,414,305.24x = 8,121,158.94 × 1,819,701.01 - Step 4: Simplify right side
5,414,305.24x = 14,778,081,125,488.53 - Step 5: Solve for x
x = 14,778,081,125,488.53/5,414,305.24 - Step 6: Final answer
x = 2,729,451.05
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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.