Home / 741,765.41-1,023,767.31-435,841.73

Finding the Fourth Proportional to 741,765.41, 1,023,767.31 and 435,841.73

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Solution

The fourth proportional to 741,765.41, 1,023,767.31 and 435,841.73 is: 601,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,765.41 : 1,023,767.31 = 435,841.73 : x
  2. Step 2: Convert to fraction form
    741,765.41/1,023,767.31 = 435,841.73/x
  3. Step 3: Cross multiply
    741,765.41x = 1,023,767.31 × 435,841.73
  4. Step 4: Simplify right side
    741,765.41x = 446,200,510,389.01
  5. Step 5: Solve for x
    x = 446,200,510,389.01/741,765.41
  6. Step 6: Final answer
    x = 601,538.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.