Home / 689,189.03-1,033,832.93-183,747.37

Finding the Fourth Proportional to 689,189.03, 1,033,832.93 and 183,747.37

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Solution

The fourth proportional to 689,189.03, 1,033,832.93 and 183,747.37 is: 275,634.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,189.03 : 1,033,832.93 = 183,747.37 : x
  2. Step 2: Convert to fraction form
    689,189.03/1,033,832.93 = 183,747.37/x
  3. Step 3: Cross multiply
    689,189.03x = 1,033,832.93 × 183,747.37
  4. Step 4: Simplify right side
    689,189.03x = 189,964,079,781.68
  5. Step 5: Solve for x
    x = 189,964,079,781.68/689,189.03
  6. Step 6: Final answer
    x = 275,634.22

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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.