Home / 794,786.64-1,096,761.24-455,276.76

Finding the Fourth Proportional to 794,786.64, 1,096,761.24 and 455,276.76

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Solution

The fourth proportional to 794,786.64, 1,096,761.24 and 455,276.76 is: 628,256.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,786.64 : 1,096,761.24 = 455,276.76 : x
  2. Step 2: Convert to fraction form
    794,786.64/1,096,761.24 = 455,276.76/x
  3. Step 3: Cross multiply
    794,786.64x = 1,096,761.24 × 455,276.76
  4. Step 4: Simplify right side
    794,786.64x = 499,329,903,840.78
  5. Step 5: Solve for x
    x = 499,329,903,840.78/794,786.64
  6. Step 6: Final answer
    x = 628,256.54

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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.