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Finding the Fourth Proportional to 587,449.51, 810,677.51 and 332,800.09

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Solution

The fourth proportional to 587,449.51, 810,677.51 and 332,800.09 is: 459,262.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,449.51 : 810,677.51 = 332,800.09 : x
  2. Step 2: Convert to fraction form
    587,449.51/810,677.51 = 332,800.09/x
  3. Step 3: Cross multiply
    587,449.51x = 810,677.51 × 332,800.09
  4. Step 4: Simplify right side
    587,449.51x = 269,793,546,624.98
  5. Step 5: Solve for x
    x = 269,793,546,624.98/587,449.51
  6. Step 6: Final answer
    x = 459,262.53

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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.