Home / 2,317.26-3,475.59-585.78

Finding the Fourth Proportional to 2,317.26, 3,475.59 and 585.78

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Solution

The fourth proportional to 2,317.26, 3,475.59 and 585.78 is: 878.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.26 : 3,475.59 = 585.78 : x
  2. Step 2: Convert to fraction form
    2,317.26/3,475.59 = 585.78/x
  3. Step 3: Cross multiply
    2,317.26x = 3,475.59 × 585.78
  4. Step 4: Simplify right side
    2,317.26x = 2,035,931.11
  5. Step 5: Solve for x
    x = 2,035,931.11/2,317.26
  6. Step 6: Final answer
    x = 878.59

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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.