Finding the Fourth Proportional to 2,592,323.19, 3,576,833.24 and 1,503,963.99
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Solution
The fourth proportional to 2,592,323.19, 3,576,833.24 and 1,503,963.99 is: 2,075,138.01
Step by Step Solution
- Step 1: Write the proportion equation
2,592,323.19 : 3,576,833.24 = 1,503,963.99 : x - Step 2: Convert to fraction form
2,592,323.19/3,576,833.24 = 1,503,963.99/x - Step 3: Cross multiply
2,592,323.19x = 3,576,833.24 × 1,503,963.99 - Step 4: Simplify right side
2,592,323.19x = 5,379,428,383,675.21 - Step 5: Solve for x
x = 5,379,428,383,675.21/2,592,323.19 - Step 6: Final answer
x = 2,075,138.01
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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.