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Finding the Fourth Proportional to 590,169.33, 814,433.64 and 335,520.51

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Solution

The fourth proportional to 590,169.33, 814,433.64 and 335,520.51 is: 463,018.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,169.33 : 814,433.64 = 335,520.51 : x
  2. Step 2: Convert to fraction form
    590,169.33/814,433.64 = 335,520.51/x
  3. Step 3: Cross multiply
    590,169.33x = 814,433.64 × 335,520.51
  4. Step 4: Simplify right side
    590,169.33x = 273,259,190,253.96
  5. Step 5: Solve for x
    x = 273,259,190,253.96/590,169.33
  6. Step 6: Final answer
    x = 463,018.28

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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.