Finding the Fourth Proportional to 2,505,754.75, 3,457,943.99 and 1,359,835.33
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Solution
The fourth proportional to 2,505,754.75, 3,457,943.99 and 1,359,835.33 is: 1,876,574.07
Step by Step Solution
- Step 1: Write the proportion equation
2,505,754.75 : 3,457,943.99 = 1,359,835.33 : x - Step 2: Convert to fraction form
2,505,754.75/3,457,943.99 = 1,359,835.33/x - Step 3: Cross multiply
2,505,754.75x = 3,457,943.99 × 1,359,835.33 - Step 4: Simplify right side
2,505,754.75x = 4,702,234,399,963.99 - Step 5: Solve for x
x = 4,702,234,399,963.99/2,505,754.75 - Step 6: Final answer
x = 1,876,574.07
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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.