Finding the Fourth Proportional to 2,837,596.70, 3,915,966.52 and 1,548,520.18
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Solution
The fourth proportional to 2,837,596.70, 3,915,966.52 and 1,548,520.18 is: 2,137,003.18
Step by Step Solution
- Step 1: Write the proportion equation
2,837,596.70 : 3,915,966.52 = 1,548,520.18 : x - Step 2: Convert to fraction form
2,837,596.70/3,915,966.52 = 1,548,520.18/x - Step 3: Cross multiply
2,837,596.70x = 3,915,966.52 × 1,548,520.18 - Step 4: Simplify right side
2,837,596.70x = 6,063,953,180,424.37 - Step 5: Solve for x
x = 6,063,953,180,424.37/2,837,596.70 - Step 6: Final answer
x = 2,137,003.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.