Home / 1,099,236.36-1,648,465.74-522,791.76

Finding the Fourth Proportional to 1,099,236.36, 1,648,465.74 and 522,791.76

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Solution

The fourth proportional to 1,099,236.36, 1,648,465.74 and 522,791.76 is: 784,002.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,236.36 : 1,648,465.74 = 522,791.76 : x
  2. Step 2: Convert to fraction form
    1,099,236.36/1,648,465.74 = 522,791.76/x
  3. Step 3: Cross multiply
    1,099,236.36x = 1,648,465.74 × 522,791.76
  4. Step 4: Simplify right side
    1,099,236.36x = 861,804,305,514.30
  5. Step 5: Solve for x
    x = 861,804,305,514.30/1,099,236.36
  6. Step 6: Final answer
    x = 784,002.73

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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.