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Finding the Fourth Proportional to 613,170.58, 846,169.20 and 341,233.84

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Solution

The fourth proportional to 613,170.58, 846,169.20 and 341,233.84 is: 470,899.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,170.58 : 846,169.20 = 341,233.84 : x
  2. Step 2: Convert to fraction form
    613,170.58/846,169.20 = 341,233.84/x
  3. Step 3: Cross multiply
    613,170.58x = 846,169.20 × 341,233.84
  4. Step 4: Simplify right side
    613,170.58x = 288,741,565,405.73
  5. Step 5: Solve for x
    x = 288,741,565,405.73/613,170.58
  6. Step 6: Final answer
    x = 470,899.25

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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.