Finding the Fourth Proportional to 2,554,163.88, 3,524,769.99 and 1,408,284.96
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Solution
The fourth proportional to 2,554,163.88, 3,524,769.99 and 1,408,284.96 is: 1,943,446.39
Step by Step Solution
- Step 1: Write the proportion equation
2,554,163.88 : 3,524,769.99 = 1,408,284.96 : x - Step 2: Convert to fraction form
2,554,163.88/3,524,769.99 = 1,408,284.96/x - Step 3: Cross multiply
2,554,163.88x = 3,524,769.99 × 1,408,284.96 - Step 4: Simplify right side
2,554,163.88x = 4,963,880,564,376.35 - Step 5: Solve for x
x = 4,963,880,564,376.35/2,554,163.88 - Step 6: Final answer
x = 1,943,446.39
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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.