Finding the Fourth Proportional to 6,494,209.27, 8,954,674.86 and 4,857,370.99
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Solution
The fourth proportional to 6,494,209.27, 8,954,674.86 and 4,857,370.99 is: 6,697,686.52
Step by Step Solution
- Step 1: Write the proportion equation
6,494,209.27 : 8,954,674.86 = 4,857,370.99 : x - Step 2: Convert to fraction form
6,494,209.27/8,954,674.86 = 4,857,370.99/x - Step 3: Cross multiply
6,494,209.27x = 8,954,674.86 × 4,857,370.99 - Step 4: Simplify right side
6,494,209.27x = 43,496,177,889,846.31 - Step 5: Solve for x
x = 43,496,177,889,846.31/6,494,209.27 - Step 6: Final answer
x = 6,697,686.52
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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.