Home / 596,789.09-823,579.46-324,864.80

Finding the Fourth Proportional to 596,789.09, 823,579.46 and 324,864.80

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Solution

The fourth proportional to 596,789.09, 823,579.46 and 324,864.80 is: 448,319.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,789.09 : 823,579.46 = 324,864.80 : x
  2. Step 2: Convert to fraction form
    596,789.09/823,579.46 = 324,864.80/x
  3. Step 3: Cross multiply
    596,789.09x = 823,579.46 × 324,864.80
  4. Step 4: Simplify right side
    596,789.09x = 267,551,970,814.79
  5. Step 5: Solve for x
    x = 267,551,970,814.79/596,789.09
  6. Step 6: Final answer
    x = 448,319.14

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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.