Home / 794,786.14-1,096,760.55-455,276.26

Finding the Fourth Proportional to 794,786.14, 1,096,760.55 and 455,276.26

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Solution

The fourth proportional to 794,786.14, 1,096,760.55 and 455,276.26 is: 628,255.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,786.14 : 1,096,760.55 = 455,276.26 : x
  2. Step 2: Convert to fraction form
    794,786.14/1,096,760.55 = 455,276.26/x
  3. Step 3: Cross multiply
    794,786.14x = 1,096,760.55 × 455,276.26
  4. Step 4: Simplify right side
    794,786.14x = 499,329,041,319.54
  5. Step 5: Solve for x
    x = 499,329,041,319.54/794,786.14
  6. Step 6: Final answer
    x = 628,255.85

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Double scale
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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.