Finding the Fourth Proportional to 5,027,745.24, 7,541,633.52 and 1,241,228.52
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Solution
The fourth proportional to 5,027,745.24, 7,541,633.52 and 1,241,228.52 is: 1,861,846.65
Step by Step Solution
- Step 1: Write the proportion equation
5,027,745.24 : 7,541,633.52 = 1,241,228.52 : x - Step 2: Convert to fraction form
5,027,745.24/7,541,633.52 = 1,241,228.52/x - Step 3: Cross multiply
5,027,745.24x = 7,541,633.52 × 1,241,228.52 - Step 4: Simplify right side
5,027,745.24x = 9,360,890,612,411.99 - Step 5: Solve for x
x = 9,360,890,612,411.99/5,027,745.24 - Step 6: Final answer
x = 1,861,846.65
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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.