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Finding the Fourth Proportional to 613,447.00, 846,540.34 and 341,514.90

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Solution

The fourth proportional to 613,447.00, 846,540.34 and 341,514.90 is: 471,281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,447.00 : 846,540.34 = 341,514.90 : x
  2. Step 2: Convert to fraction form
    613,447.00/846,540.34 = 341,514.90/x
  3. Step 3: Cross multiply
    613,447.00x = 846,540.34 × 341,514.90
  4. Step 4: Simplify right side
    613,447.00x = 289,106,138,707.28
  5. Step 5: Solve for x
    x = 289,106,138,707.28/613,447.00
  6. Step 6: Final answer
    x = 471,281.37

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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.