Home / 598,634.20-826,134.38-340,504.48

Finding the Fourth Proportional to 598,634.20, 826,134.38 and 340,504.48

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Solution

The fourth proportional to 598,634.20, 826,134.38 and 340,504.48 is: 469,907.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,634.20 : 826,134.38 = 340,504.48 : x
  2. Step 2: Convert to fraction form
    598,634.20/826,134.38 = 340,504.48/x
  3. Step 3: Cross multiply
    598,634.20x = 826,134.38 × 340,504.48
  4. Step 4: Simplify right side
    598,634.20x = 281,302,457,472.02
  5. Step 5: Solve for x
    x = 281,302,457,472.02/598,634.20
  6. Step 6: Final answer
    x = 469,907.09

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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.