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Finding the Fourth Proportional to 324,062.35, 486,093.53 and 324,062.35

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Solution

The fourth proportional to 324,062.35, 486,093.53 and 324,062.35 is: 486,093.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,062.35 : 486,093.53 = 324,062.35 : x
  2. Step 2: Convert to fraction form
    324,062.35/486,093.53 = 324,062.35/x
  3. Step 3: Cross multiply
    324,062.35x = 486,093.53 × 324,062.35
  4. Step 4: Simplify right side
    324,062.35x = 157,524,610,031.28
  5. Step 5: Solve for x
    x = 157,524,610,031.28/324,062.35
  6. Step 6: Final answer
    x = 486,093.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.