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Finding the Fourth Proportional to 546,773.83, 754,512.46 and 301,760.78

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Solution

The fourth proportional to 546,773.83, 754,512.46 and 301,760.78 is: 416,410.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,773.83 : 754,512.46 = 301,760.78 : x
  2. Step 2: Convert to fraction form
    546,773.83/754,512.46 = 301,760.78/x
  3. Step 3: Cross multiply
    546,773.83x = 754,512.46 × 301,760.78
  4. Step 4: Simplify right side
    546,773.83x = 227,682,263,922.36
  5. Step 5: Solve for x
    x = 227,682,263,922.36/546,773.83
  6. Step 6: Final answer
    x = 416,410.32

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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.