Finding the Fourth Proportional to 952,581.18, 1,314,557.34 and 522,868.62
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Solution
The fourth proportional to 952,581.18, 1,314,557.34 and 522,868.62 is: 721,556.12
Step by Step Solution
- Step 1: Write the proportion equation
952,581.18 : 1,314,557.34 = 522,868.62 : x - Step 2: Convert to fraction form
952,581.18/1,314,557.34 = 522,868.62/x - Step 3: Cross multiply
952,581.18x = 1,314,557.34 × 522,868.62 - Step 4: Simplify right side
952,581.18x = 687,340,782,276.67 - Step 5: Solve for x
x = 687,340,782,276.67/952,581.18 - Step 6: Final answer
x = 721,556.12
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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.