Home / 931,593.13-1,396,393.09-481,861.22

Finding the Fourth Proportional to 931,593.13, 1,396,393.09 and 481,861.22

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Solution

The fourth proportional to 931,593.13, 1,396,393.09 and 481,861.22 is: 722,276.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,593.13 : 1,396,393.09 = 481,861.22 : x
  2. Step 2: Convert to fraction form
    931,593.13/1,396,393.09 = 481,861.22/x
  3. Step 3: Cross multiply
    931,593.13x = 1,396,393.09 × 481,861.22
  4. Step 4: Simplify right side
    931,593.13x = 672,867,669,760.35
  5. Step 5: Solve for x
    x = 672,867,669,760.35/931,593.13
  6. Step 6: Final answer
    x = 722,276.33

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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.