Home / 1,110,524.43-1,532,559.18-681,238.20

Finding the Fourth Proportional to 1,110,524.43, 1,532,559.18 and 681,238.20

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Solution

The fourth proportional to 1,110,524.43, 1,532,559.18 and 681,238.20 is: 940,130.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,524.43 : 1,532,559.18 = 681,238.20 : x
  2. Step 2: Convert to fraction form
    1,110,524.43/1,532,559.18 = 681,238.20/x
  3. Step 3: Cross multiply
    1,110,524.43x = 1,532,559.18 × 681,238.20
  4. Step 4: Simplify right side
    1,110,524.43x = 1,044,037,857,176.68
  5. Step 5: Solve for x
    x = 1,044,037,857,176.68/1,110,524.43
  6. Step 6: Final answer
    x = 940,130.47

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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.