Finding the Fourth Proportional to 1,110,080.44, 1,531,915.50 and 600,782.68
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Solution
The fourth proportional to 1,110,080.44, 1,531,915.50 and 600,782.68 is: 829,082.53
Step by Step Solution
- Step 1: Write the proportion equation
1,110,080.44 : 1,531,915.50 = 600,782.68 : x - Step 2: Convert to fraction form
1,110,080.44/1,531,915.50 = 600,782.68/x - Step 3: Cross multiply
1,110,080.44x = 1,531,915.50 × 600,782.68 - Step 4: Simplify right side
1,110,080.44x = 920,348,299,623.54 - Step 5: Solve for x
x = 920,348,299,623.54/1,110,080.44 - Step 6: Final answer
x = 829,082.53
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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.