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Finding the Fourth Proportional to 584,733.52, 806,945.52 and 343,190.32

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Solution

The fourth proportional to 584,733.52, 806,945.52 and 343,190.32 is: 473,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,733.52 : 806,945.52 = 343,190.32 : x
  2. Step 2: Convert to fraction form
    584,733.52/806,945.52 = 343,190.32/x
  3. Step 3: Cross multiply
    584,733.52x = 806,945.52 × 343,190.32
  4. Step 4: Simplify right side
    584,733.52x = 276,935,891,231.37
  5. Step 5: Solve for x
    x = 276,935,891,231.37/584,733.52
  6. Step 6: Final answer
    x = 473,610.43

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Double scale
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1.5x scale

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.