Home / 792,819.72-1,094,091.89-430,243.56

Finding the Fourth Proportional to 792,819.72, 1,094,091.89 and 430,243.56

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Solution

The fourth proportional to 792,819.72, 1,094,091.89 and 430,243.56 is: 593,736.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,819.72 : 1,094,091.89 = 430,243.56 : x
  2. Step 2: Convert to fraction form
    792,819.72/1,094,091.89 = 430,243.56/x
  3. Step 3: Cross multiply
    792,819.72x = 1,094,091.89 × 430,243.56
  4. Step 4: Simplify right side
    792,819.72x = 470,725,987,569.51
  5. Step 5: Solve for x
    x = 470,725,987,569.51/792,819.72
  6. Step 6: Final answer
    x = 593,736.48

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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.