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Finding the Fourth Proportional to 584,755.44, 806,969.23 and 343,042.12

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Solution

The fourth proportional to 584,755.44, 806,969.23 and 343,042.12 is: 473,402.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,755.44 : 806,969.23 = 343,042.12 : x
  2. Step 2: Convert to fraction form
    584,755.44/806,969.23 = 343,042.12/x
  3. Step 3: Cross multiply
    584,755.44x = 806,969.23 × 343,042.12
  4. Step 4: Simplify right side
    584,755.44x = 276,824,437,514.69
  5. Step 5: Solve for x
    x = 276,824,437,514.69/584,755.44
  6. Step 6: Final answer
    x = 473,402.08

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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.