Home / 837,329.52-1,256,190.30-276,363.48

Finding the Fourth Proportional to 837,329.52, 1,256,190.30 and 276,363.48

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Solution

The fourth proportional to 837,329.52, 1,256,190.30 and 276,363.48 is: 414,609.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,329.52 : 1,256,190.30 = 276,363.48 : x
  2. Step 2: Convert to fraction form
    837,329.52/1,256,190.30 = 276,363.48/x
  3. Step 3: Cross multiply
    837,329.52x = 1,256,190.30 × 276,363.48
  4. Step 4: Simplify right side
    837,329.52x = 347,165,122,850.24
  5. Step 5: Solve for x
    x = 347,165,122,850.24/837,329.52
  6. Step 6: Final answer
    x = 414,609.92

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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.