Home / 951,615.59-1,313,231.06-521,898.33

Finding the Fourth Proportional to 951,615.59, 1,313,231.06 and 521,898.33

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Solution

The fourth proportional to 951,615.59, 1,313,231.06 and 521,898.33 is: 720,220.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,615.59 : 1,313,231.06 = 521,898.33 : x
  2. Step 2: Convert to fraction form
    951,615.59/1,313,231.06 = 521,898.33/x
  3. Step 3: Cross multiply
    951,615.59x = 1,313,231.06 × 521,898.33
  4. Step 4: Simplify right side
    951,615.59x = 685,373,094,508.64
  5. Step 5: Solve for x
    x = 685,373,094,508.64/951,615.59
  6. Step 6: Final answer
    x = 720,220.54

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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.