Finding the Fourth Proportional to 2,731,257.99, 3,769,515.51 and 1,524,111.75
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Solution
The fourth proportional to 2,731,257.99, 3,769,515.51 and 1,524,111.75 is: 2,103,485.98
Step by Step Solution
- Step 1: Write the proportion equation
2,731,257.99 : 3,769,515.51 = 1,524,111.75 : x - Step 2: Convert to fraction form
2,731,257.99/3,769,515.51 = 1,524,111.75/x - Step 3: Cross multiply
2,731,257.99x = 3,769,515.51 × 1,524,111.75 - Step 4: Simplify right side
2,731,257.99x = 5,745,162,880,598.24 - Step 5: Solve for x
x = 5,745,162,880,598.24/2,731,257.99 - Step 6: Final answer
x = 2,103,485.98
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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.