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Finding the Fourth Proportional to 504,010.95, 755,524.35 and 450,866.85

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Solution

The fourth proportional to 504,010.95, 755,524.35 and 450,866.85 is: 675,860.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010.95 : 755,524.35 = 450,866.85 : x
  2. Step 2: Convert to fraction form
    504,010.95/755,524.35 = 450,866.85/x
  3. Step 3: Cross multiply
    504,010.95x = 755,524.35 × 450,866.85
  4. Step 4: Simplify right side
    504,010.95x = 340,640,883,782.80
  5. Step 5: Solve for x
    x = 340,640,883,782.80/504,010.95
  6. Step 6: Final answer
    x = 675,860.09

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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.