Home / 1,451.05-2,175.35-585.97

Finding the Fourth Proportional to 1,451.05, 2,175.35 and 585.97

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Solution

The fourth proportional to 1,451.05, 2,175.35 and 585.97 is: 878.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451.05 : 2,175.35 = 585.97 : x
  2. Step 2: Convert to fraction form
    1,451.05/2,175.35 = 585.97/x
  3. Step 3: Cross multiply
    1,451.05x = 2,175.35 × 585.97
  4. Step 4: Simplify right side
    1,451.05x = 1,274,678.96
  5. Step 5: Solve for x
    x = 1,274,678.96/1,451.05
  6. Step 6: Final answer
    x = 878.46

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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.