Home / 802,528.58-1,203,442.92-303,542.66

Finding the Fourth Proportional to 802,528.58, 1,203,442.92 and 303,542.66

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Solution

The fourth proportional to 802,528.58, 1,203,442.92 and 303,542.66 is: 455,181.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,528.58 : 1,203,442.92 = 303,542.66 : x
  2. Step 2: Convert to fraction form
    802,528.58/1,203,442.92 = 303,542.66/x
  3. Step 3: Cross multiply
    802,528.58x = 1,203,442.92 × 303,542.66
  4. Step 4: Simplify right side
    802,528.58x = 365,296,268,103.57
  5. Step 5: Solve for x
    x = 365,296,268,103.57/802,528.58
  6. Step 6: Final answer
    x = 455,181.63

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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.