Home / 585,939.80-878,991.39-181,165.05

Finding the Fourth Proportional to 585,939.80, 878,991.39 and 181,165.05

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Solution

The fourth proportional to 585,939.80, 878,991.39 and 181,165.05 is: 271,772.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,939.80 : 878,991.39 = 181,165.05 : x
  2. Step 2: Convert to fraction form
    585,939.80/878,991.39 = 181,165.05/x
  3. Step 3: Cross multiply
    585,939.80x = 878,991.39 × 181,165.05
  4. Step 4: Simplify right side
    585,939.80x = 159,242,519,118.92
  5. Step 5: Solve for x
    x = 159,242,519,118.92/585,939.80
  6. Step 6: Final answer
    x = 271,772.83

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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.