Home / 702,956.44-1,054,216.60-253,618.92

Finding the Fourth Proportional to 702,956.44, 1,054,216.60 and 253,618.92

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Solution

The fourth proportional to 702,956.44, 1,054,216.60 and 253,618.92 is: 380,349.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,956.44 : 1,054,216.60 = 253,618.92 : x
  2. Step 2: Convert to fraction form
    702,956.44/1,054,216.60 = 253,618.92/x
  3. Step 3: Cross multiply
    702,956.44x = 1,054,216.60 × 253,618.92
  4. Step 4: Simplify right side
    702,956.44x = 267,369,275,538.07
  5. Step 5: Solve for x
    x = 267,369,275,538.07/702,956.44
  6. Step 6: Final answer
    x = 380,349.71

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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.