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Finding the Fourth Proportional to 504,010.70, 755,523.98 and 450,866.60

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Solution

The fourth proportional to 504,010.70, 755,523.98 and 450,866.60 is: 675,859.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010.70 : 755,523.98 = 450,866.60 : x
  2. Step 2: Convert to fraction form
    504,010.70/755,523.98 = 450,866.60/x
  3. Step 3: Cross multiply
    504,010.70x = 755,523.98 × 450,866.60
  4. Step 4: Simplify right side
    504,010.70x = 340,640,525,826.74
  5. Step 5: Solve for x
    x = 340,640,525,826.74/504,010.70
  6. Step 6: Final answer
    x = 675,859.71

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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.