Finding the Fourth Proportional to 704,735.99, 972,536.24 and 382,446.08
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Solution
The fourth proportional to 704,735.99, 972,536.24 and 382,446.08 is: 527,775.90
Step by Step Solution
- Step 1: Write the proportion equation
704,735.99 : 972,536.24 = 382,446.08 : x - Step 2: Convert to fraction form
704,735.99/972,536.24 = 382,446.08/x - Step 3: Cross multiply
704,735.99x = 972,536.24 × 382,446.08 - Step 4: Simplify right side
704,735.99x = 371,942,668,739.37 - Step 5: Solve for x
x = 371,942,668,739.37/704,735.99 - Step 6: Final answer
x = 527,775.90
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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.