Home / 689,190.03-1,033,834.43-183,748.37

Finding the Fourth Proportional to 689,190.03, 1,033,834.43 and 183,748.37

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Solution

The fourth proportional to 689,190.03, 1,033,834.43 and 183,748.37 is: 275,635.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,190.03 : 1,033,834.43 = 183,748.37 : x
  2. Step 2: Convert to fraction form
    689,190.03/1,033,834.43 = 183,748.37/x
  3. Step 3: Cross multiply
    689,190.03x = 1,033,834.43 × 183,748.37
  4. Step 4: Simplify right side
    689,190.03x = 189,965,391,362.38
  5. Step 5: Solve for x
    x = 189,965,391,362.38/689,190.03
  6. Step 6: Final answer
    x = 275,635.72

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1.5x scale

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.