Finding the Fourth Proportional to 1,029,007.93, 1,536,170.79 and 960,626.26
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Solution
The fourth proportional to 1,029,007.93, 1,536,170.79 and 960,626.26 is: 1,434,086.13
Step by Step Solution
- Step 1: Write the proportion equation
1,029,007.93 : 1,536,170.79 = 960,626.26 : x - Step 2: Convert to fraction form
1,029,007.93/1,536,170.79 = 960,626.26/x - Step 3: Cross multiply
1,029,007.93x = 1,536,170.79 × 960,626.26 - Step 4: Simplify right side
1,029,007.93x = 1,475,685,998,136.22 - Step 5: Solve for x
x = 1,475,685,998,136.22/1,029,007.93 - Step 6: Final answer
x = 1,434,086.13
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.