Home / 1,079,023.20-1,489,052.15-595,588.51

Finding the Fourth Proportional to 1,079,023.20, 1,489,052.15 and 595,588.51

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Solution

The fourth proportional to 1,079,023.20, 1,489,052.15 and 595,588.51 is: 821,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,023.20 : 1,489,052.15 = 595,588.51 : x
  2. Step 2: Convert to fraction form
    1,079,023.20/1,489,052.15 = 595,588.51/x
  3. Step 3: Cross multiply
    1,079,023.20x = 1,489,052.15 × 595,588.51
  4. Step 4: Simplify right side
    1,079,023.20x = 886,862,351,330.80
  5. Step 5: Solve for x
    x = 886,862,351,330.80/1,079,023.20
  6. Step 6: Final answer
    x = 821,912.22

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1.5x scale

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.