Home / 951,819.75-1,427,576.45-277,742.79

Finding the Fourth Proportional to 951,819.75, 1,427,576.45 and 277,742.79

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Solution

The fourth proportional to 951,819.75, 1,427,576.45 and 277,742.79 is: 416,569.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,819.75 : 1,427,576.45 = 277,742.79 : x
  2. Step 2: Convert to fraction form
    951,819.75/1,427,576.45 = 277,742.79/x
  3. Step 3: Cross multiply
    951,819.75x = 1,427,576.45 × 277,742.79
  4. Step 4: Simplify right side
    951,819.75x = 396,499,064,772.58
  5. Step 5: Solve for x
    x = 396,499,064,772.58/951,819.75
  6. Step 6: Final answer
    x = 416,569.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.