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Finding the Fourth Proportional to 613,532.97, 846,673.38 and 341,593.83

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Solution

The fourth proportional to 613,532.97, 846,673.38 and 341,593.83 is: 471,398.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,532.97 : 846,673.38 = 341,593.83 : x
  2. Step 2: Convert to fraction form
    613,532.97/846,673.38 = 341,593.83/x
  3. Step 3: Cross multiply
    613,532.97x = 846,673.38 × 341,593.83
  4. Step 4: Simplify right side
    613,532.97x = 289,218,402,633.25
  5. Step 5: Solve for x
    x = 289,218,402,633.25/613,532.97
  6. Step 6: Final answer
    x = 471,398.31

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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.