Finding the Fourth Proportional to 3,594,408.76, 5,389,810.26 and 1,197,410.68
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Solution
The fourth proportional to 3,594,408.76, 5,389,810.26 and 1,197,410.68 is: 1,795,515.42
Step by Step Solution
- Step 1: Write the proportion equation
3,594,408.76 : 5,389,810.26 = 1,197,410.68 : x - Step 2: Convert to fraction form
3,594,408.76/5,389,810.26 = 1,197,410.68/x - Step 3: Cross multiply
3,594,408.76x = 5,389,810.26 × 1,197,410.68 - Step 4: Simplify right side
3,594,408.76x = 6,453,816,368,497.58 - Step 5: Solve for x
x = 6,453,816,368,497.58/3,594,408.76 - Step 6: Final answer
x = 1,795,515.42
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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.