Finding the Fourth Proportional to 5,591,883.92, 8,387,811.77 and 1,548,358.25
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Solution
The fourth proportional to 5,591,883.92, 8,387,811.77 and 1,548,358.25 is: 2,322,533.46
Step by Step Solution
- Step 1: Write the proportion equation
5,591,883.92 : 8,387,811.77 = 1,548,358.25 : x - Step 2: Convert to fraction form
5,591,883.92/8,387,811.77 = 1,548,358.25/x - Step 3: Cross multiply
5,591,883.92x = 8,387,811.77 × 1,548,358.25 - Step 4: Simplify right side
5,591,883.92x = 12,987,337,503,845.75 - Step 5: Solve for x
x = 12,987,337,503,845.75/5,591,883.92 - Step 6: Final answer
x = 2,322,533.46
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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.