Finding the Fourth Proportional to 2,652,250.24, 3,978,403.26 and 2,123,134.84
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Solution
The fourth proportional to 2,652,250.24, 3,978,403.26 and 2,123,134.84 is: 3,184,724.59
Step by Step Solution
- Step 1: Write the proportion equation
2,652,250.24 : 3,978,403.26 = 2,123,134.84 : x - Step 2: Convert to fraction form
2,652,250.24/3,978,403.26 = 2,123,134.84/x - Step 3: Cross multiply
2,652,250.24x = 3,978,403.26 × 2,123,134.84 - Step 4: Simplify right side
2,652,250.24x = 8,446,686,568,875.58 - Step 5: Solve for x
x = 8,446,686,568,875.58/2,652,250.24 - Step 6: Final answer
x = 3,184,724.59
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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.