Home / 837,213.06-1,255,863.15-276,291.30

Finding the Fourth Proportional to 837,213.06, 1,255,863.15 and 276,291.30

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Solution

The fourth proportional to 837,213.06, 1,255,863.15 and 276,291.30 is: 414,451.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,213.06 : 1,255,863.15 = 276,291.30 : x
  2. Step 2: Convert to fraction form
    837,213.06/1,255,863.15 = 276,291.30/x
  3. Step 3: Cross multiply
    837,213.06x = 1,255,863.15 × 276,291.30
  4. Step 4: Simplify right side
    837,213.06x = 346,984,062,335.60
  5. Step 5: Solve for x
    x = 346,984,062,335.60/837,213.06
  6. Step 6: Final answer
    x = 414,451.33

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Double scale
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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.