Finding the Fourth Proportional to 741,359.97, 1,023,186.06 and 469,452.69
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Solution
The fourth proportional to 741,359.97, 1,023,186.06 and 469,452.69 is: 647,913.93
Step by Step Solution
- Step 1: Write the proportion equation
741,359.97 : 1,023,186.06 = 469,452.69 : x - Step 2: Convert to fraction form
741,359.97/1,023,186.06 = 469,452.69/x - Step 3: Cross multiply
741,359.97x = 1,023,186.06 × 469,452.69 - Step 4: Simplify right side
741,359.97x = 480,337,448,237.50 - Step 5: Solve for x
x = 480,337,448,237.50/741,359.97 - Step 6: Final answer
x = 647,913.93
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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.