Finding the Fourth Proportional to 1,035,744.24, 1,429,136.28 and 582,939.12
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Solution
The fourth proportional to 1,035,744.24, 1,429,136.28 and 582,939.12 is: 804,348.62
Step by Step Solution
- Step 1: Write the proportion equation
1,035,744.24 : 1,429,136.28 = 582,939.12 : x - Step 2: Convert to fraction form
1,035,744.24/1,429,136.28 = 582,939.12/x - Step 3: Cross multiply
1,035,744.24x = 1,429,136.28 × 582,939.12 - Step 4: Simplify right side
1,035,744.24x = 833,099,445,423.27 - Step 5: Solve for x
x = 833,099,445,423.27/1,035,744.24 - Step 6: Final answer
x = 804,348.62
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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.