Home / 794,784.64-1,096,758.48-455,274.76

Finding the Fourth Proportional to 794,784.64, 1,096,758.48 and 455,274.76

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Solution

The fourth proportional to 794,784.64, 1,096,758.48 and 455,274.76 is: 628,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,784.64 : 1,096,758.48 = 455,274.76 : x
  2. Step 2: Convert to fraction form
    794,784.64/1,096,758.48 = 455,274.76/x
  3. Step 3: Cross multiply
    794,784.64x = 1,096,758.48 × 455,274.76
  4. Step 4: Simplify right side
    794,784.64x = 499,326,453,759.97
  5. Step 5: Solve for x
    x = 499,326,453,759.97/794,784.64
  6. Step 6: Final answer
    x = 628,253.78

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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.