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Finding the Fourth Proportional to 613,179.26, 846,227.14 and 341,246.32

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Solution

The fourth proportional to 613,179.26, 846,227.14 and 341,246.32 is: 470,942.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,179.26 : 846,227.14 = 341,246.32 : x
  2. Step 2: Convert to fraction form
    613,179.26/846,227.14 = 341,246.32/x
  3. Step 3: Cross multiply
    613,179.26x = 846,227.14 × 341,246.32
  4. Step 4: Simplify right side
    613,179.26x = 288,771,897,409.13
  5. Step 5: Solve for x
    x = 288,771,897,409.13/613,179.26
  6. Step 6: Final answer
    x = 470,942.05

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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.