Home / 598,958.52-826,541.10-330,680.76

Finding the Fourth Proportional to 598,958.52, 826,541.10 and 330,680.76

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Solution

The fourth proportional to 598,958.52, 826,541.10 and 330,680.76 is: 456,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,958.52 : 826,541.10 = 330,680.76 : x
  2. Step 2: Convert to fraction form
    598,958.52/826,541.10 = 330,680.76/x
  3. Step 3: Cross multiply
    598,958.52x = 826,541.10 × 330,680.76
  4. Step 4: Simplify right side
    598,958.52x = 273,321,239,119.24
  5. Step 5: Solve for x
    x = 273,321,239,119.24/598,958.52
  6. Step 6: Final answer
    x = 456,327.49

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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.