Home / 1,221,296.46-1,832,023.11-322,715.24

Finding the Fourth Proportional to 1,221,296.46, 1,832,023.11 and 322,715.24

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Solution

The fourth proportional to 1,221,296.46, 1,832,023.11 and 322,715.24 is: 484,093.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,296.46 : 1,832,023.11 = 322,715.24 : x
  2. Step 2: Convert to fraction form
    1,221,296.46/1,832,023.11 = 322,715.24/x
  3. Step 3: Cross multiply
    1,221,296.46x = 1,832,023.11 × 322,715.24
  4. Step 4: Simplify right side
    1,221,296.46x = 591,221,768,469.08
  5. Step 5: Solve for x
    x = 591,221,768,469.08/1,221,296.46
  6. Step 6: Final answer
    x = 484,093.57

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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.