Finding the Fourth Proportional to 4,811,365.46, 6,639,682.02 and 2,877,626.00
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Solution
The fourth proportional to 4,811,365.46, 6,639,682.02 and 2,877,626.00 is: 3,971,122.49
Step by Step Solution
- Step 1: Write the proportion equation
4,811,365.46 : 6,639,682.02 = 2,877,626.00 : x - Step 2: Convert to fraction form
4,811,365.46/6,639,682.02 = 2,877,626.00/x - Step 3: Cross multiply
4,811,365.46x = 6,639,682.02 × 2,877,626.00 - Step 4: Simplify right side
4,811,365.46x = 19,106,521,579,286.11 - Step 5: Solve for x
x = 19,106,521,579,286.11/4,811,365.46 - Step 6: Final answer
x = 3,971,122.49
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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.