Finding the Fourth Proportional to 1,941,773.99, 2,680,797.56 and 1,726,318.95
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Solution
The fourth proportional to 1,941,773.99, 2,680,797.56 and 1,726,318.95 is: 2,383,342.07
Step by Step Solution
- Step 1: Write the proportion equation
1,941,773.99 : 2,680,797.56 = 1,726,318.95 : x - Step 2: Convert to fraction form
1,941,773.99/2,680,797.56 = 1,726,318.95/x - Step 3: Cross multiply
1,941,773.99x = 2,680,797.56 × 1,726,318.95 - Step 4: Simplify right side
1,941,773.99x = 4,627,911,633,257.56 - Step 5: Solve for x
x = 4,627,911,633,257.56/1,941,773.99 - Step 6: Final answer
x = 2,383,342.07
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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.