Home / 1,355,469.12-2,033,142.24-597,107.76

Finding the Fourth Proportional to 1,355,469.12, 2,033,142.24 and 597,107.76

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Solution

The fourth proportional to 1,355,469.12, 2,033,142.24 and 597,107.76 is: 895,634.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,469.12 : 2,033,142.24 = 597,107.76 : x
  2. Step 2: Convert to fraction form
    1,355,469.12/2,033,142.24 = 597,107.76/x
  3. Step 3: Cross multiply
    1,355,469.12x = 2,033,142.24 × 597,107.76
  4. Step 4: Simplify right side
    1,355,469.12x = 1,214,005,008,687.78
  5. Step 5: Solve for x
    x = 1,214,005,008,687.78/1,355,469.12
  6. Step 6: Final answer
    x = 895,634.57

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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.