Finding the Fourth Proportional to 1,438,107.57, 1,984,586.19 and 793,527.24
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Solution
The fourth proportional to 1,438,107.57, 1,984,586.19 and 793,527.24 is: 1,095,066.35
Step by Step Solution
- Step 1: Write the proportion equation
1,438,107.57 : 1,984,586.19 = 793,527.24 : x - Step 2: Convert to fraction form
1,438,107.57/1,984,586.19 = 793,527.24/x - Step 3: Cross multiply
1,438,107.57x = 1,984,586.19 × 793,527.24 - Step 4: Simplify right side
1,438,107.57x = 1,574,823,201,892.82 - Step 5: Solve for x
x = 1,574,823,201,892.82/1,438,107.57 - Step 6: Final answer
x = 1,095,066.35
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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.