Finding the Fourth Proportional to 1,041,486.12, 1,437,183.05 and 582,521.18
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Solution
The fourth proportional to 1,041,486.12, 1,437,183.05 and 582,521.18 is: 803,841.30
Step by Step Solution
- Step 1: Write the proportion equation
1,041,486.12 : 1,437,183.05 = 582,521.18 : x - Step 2: Convert to fraction form
1,041,486.12/1,437,183.05 = 582,521.18/x - Step 3: Cross multiply
1,041,486.12x = 1,437,183.05 × 582,521.18 - Step 4: Simplify right side
1,041,486.12x = 837,189,556,063.48 - Step 5: Solve for x
x = 837,189,556,063.48/1,041,486.12 - Step 6: Final answer
x = 803,841.30
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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.