Finding the Fourth Proportional to 1,541,136.16, 2,311,129.14 and 529,971.58
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Solution
The fourth proportional to 1,541,136.16, 2,311,129.14 and 529,971.58 is: 794,759.60
Step by Step Solution
- Step 1: Write the proportion equation
1,541,136.16 : 2,311,129.14 = 529,971.58 : x - Step 2: Convert to fraction form
1,541,136.16/2,311,129.14 = 529,971.58/x - Step 3: Cross multiply
1,541,136.16x = 2,311,129.14 × 529,971.58 - Step 4: Simplify right side
1,541,136.16x = 1,224,832,761,909.84 - Step 5: Solve for x
x = 1,224,832,761,909.84/1,541,136.16 - Step 6: Final answer
x = 794,759.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.