Home / 794,873.88-1,096,954.02-455,407.68

Finding the Fourth Proportional to 794,873.88, 1,096,954.02 and 455,407.68

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Solution

The fourth proportional to 794,873.88, 1,096,954.02 and 455,407.68 is: 628,478.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,873.88 : 1,096,954.02 = 455,407.68 : x
  2. Step 2: Convert to fraction form
    794,873.88/1,096,954.02 = 455,407.68/x
  3. Step 3: Cross multiply
    794,873.88x = 1,096,954.02 × 455,407.68
  4. Step 4: Simplify right side
    794,873.88x = 499,561,285,314.87
  5. Step 5: Solve for x
    x = 499,561,285,314.87/794,873.88
  6. Step 6: Final answer
    x = 628,478.68

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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.