Home / 585,884.27-878,923.79-201,617.78

Finding the Fourth Proportional to 585,884.27, 878,923.79 and 201,617.78

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Solution

The fourth proportional to 585,884.27, 878,923.79 and 201,617.78 is: 302,460.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,884.27 : 878,923.79 = 201,617.78 : x
  2. Step 2: Convert to fraction form
    585,884.27/878,923.79 = 201,617.78/x
  3. Step 3: Cross multiply
    585,884.27x = 878,923.79 × 201,617.78
  4. Step 4: Simplify right side
    585,884.27x = 177,206,659,249.40
  5. Step 5: Solve for x
    x = 177,206,659,249.40/585,884.27
  6. Step 6: Final answer
    x = 302,460.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.