Finding the Fourth Proportional to 5,736,024.87, 8,603,978.99 and 1,476,176.55
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Solution
The fourth proportional to 5,736,024.87, 8,603,978.99 and 1,476,176.55 is: 2,214,249.82
Step by Step Solution
- Step 1: Write the proportion equation
5,736,024.87 : 8,603,978.99 = 1,476,176.55 : x - Step 2: Convert to fraction form
5,736,024.87/8,603,978.99 = 1,476,176.55/x - Step 3: Cross multiply
5,736,024.87x = 8,603,978.99 × 1,476,176.55 - Step 4: Simplify right side
5,736,024.87x = 12,700,992,052,150.38 - Step 5: Solve for x
x = 12,700,992,052,150.38/5,736,024.87 - Step 6: Final answer
x = 2,214,249.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.