Finding the Fourth Proportional to 5,596,877.60, 8,381,319.60 and 4,477,133.60
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Solution
The fourth proportional to 5,596,877.60, 8,381,319.60 and 4,477,133.60 is: 6,704,503.88
Step by Step Solution
- Step 1: Write the proportion equation
5,596,877.60 : 8,381,319.60 = 4,477,133.60 : x - Step 2: Convert to fraction form
5,596,877.60/8,381,319.60 = 4,477,133.60/x - Step 3: Cross multiply
5,596,877.60x = 8,381,319.60 × 4,477,133.60 - Step 4: Simplify right side
5,596,877.60x = 37,524,287,593,498.55 - Step 5: Solve for x
x = 37,524,287,593,498.55/5,596,877.60 - Step 6: Final answer
x = 6,704,503.88
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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.