Home / 1,151,542.23-1,727,163.23-341,910.36

Finding the Fourth Proportional to 1,151,542.23, 1,727,163.23 and 341,910.36

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Solution

The fourth proportional to 1,151,542.23, 1,727,163.23 and 341,910.36 is: 512,820.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,542.23 : 1,727,163.23 = 341,910.36 : x
  2. Step 2: Convert to fraction form
    1,151,542.23/1,727,163.23 = 341,910.36/x
  3. Step 3: Cross multiply
    1,151,542.23x = 1,727,163.23 × 341,910.36
  4. Step 4: Simplify right side
    1,151,542.23x = 590,535,001,748.06
  5. Step 5: Solve for x
    x = 590,535,001,748.06/1,151,542.23
  6. Step 6: Final answer
    x = 512,820.97

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Double scale
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Similar ratio
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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.