Finding the Fourth Proportional to 1,041,507.62, 1,437,212.64 and 582,542.72
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Solution
The fourth proportional to 1,041,507.62, 1,437,212.64 and 582,542.72 is: 803,870.99
Step by Step Solution
- Step 1: Write the proportion equation
1,041,507.62 : 1,437,212.64 = 582,542.72 : x - Step 2: Convert to fraction form
1,041,507.62/1,437,212.64 = 582,542.72/x - Step 3: Cross multiply
1,041,507.62x = 1,437,212.64 × 582,542.72 - Step 4: Simplify right side
1,041,507.62x = 837,237,760,523.98 - Step 5: Solve for x
x = 837,237,760,523.98/1,041,507.62 - Step 6: Final answer
x = 803,870.99
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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.