Home / 1,104,167.82-1,523,754.12-620,736.94

Finding the Fourth Proportional to 1,104,167.82, 1,523,754.12 and 620,736.94

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Solution

The fourth proportional to 1,104,167.82, 1,523,754.12 and 620,736.94 is: 856,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,167.82 : 1,523,754.12 = 620,736.94 : x
  2. Step 2: Convert to fraction form
    1,104,167.82/1,523,754.12 = 620,736.94/x
  3. Step 3: Cross multiply
    1,104,167.82x = 1,523,754.12 × 620,736.94
  4. Step 4: Simplify right side
    1,104,167.82x = 945,850,469,338.12
  5. Step 5: Solve for x
    x = 945,850,469,338.12/1,104,167.82
  6. Step 6: Final answer
    x = 856,618.40

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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.