Finding the Fourth Proportional to 1,062,095.22, 1,466,233.11 and 719,739.81
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Solution
The fourth proportional to 1,062,095.22, 1,466,233.11 and 719,739.81 is: 993,608.03
Step by Step Solution
- Step 1: Write the proportion equation
1,062,095.22 : 1,466,233.11 = 719,739.81 : x - Step 2: Convert to fraction form
1,062,095.22/1,466,233.11 = 719,739.81/x - Step 3: Cross multiply
1,062,095.22x = 1,466,233.11 × 719,739.81 - Step 4: Simplify right side
1,062,095.22x = 1,055,306,340,007.11 - Step 5: Solve for x
x = 1,055,306,340,007.11/1,062,095.22 - Step 6: Final answer
x = 993,608.03
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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.