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Finding the Fourth Proportional to 606,041.38, 836,297.76 and 334,111.56

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Solution

The fourth proportional to 606,041.38, 836,297.76 and 334,111.56 is: 461,052.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,041.38 : 836,297.76 = 334,111.56 : x
  2. Step 2: Convert to fraction form
    606,041.38/836,297.76 = 334,111.56/x
  3. Step 3: Cross multiply
    606,041.38x = 836,297.76 × 334,111.56
  4. Step 4: Simplify right side
    606,041.38x = 279,416,749,218.11
  5. Step 5: Solve for x
    x = 279,416,749,218.11/606,041.38
  6. Step 6: Final answer
    x = 461,052.26

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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.