Home / 930,755.26-1,284,561.03-568,101.52

Finding the Fourth Proportional to 930,755.26, 1,284,561.03 and 568,101.52

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Solution

The fourth proportional to 930,755.26, 1,284,561.03 and 568,101.52 is: 784,052.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,755.26 : 1,284,561.03 = 568,101.52 : x
  2. Step 2: Convert to fraction form
    930,755.26/1,284,561.03 = 568,101.52/x
  3. Step 3: Cross multiply
    930,755.26x = 1,284,561.03 × 568,101.52
  4. Step 4: Simplify right side
    930,755.26x = 729,761,073,675.77
  5. Step 5: Solve for x
    x = 729,761,073,675.77/930,755.26
  6. Step 6: Final answer
    x = 784,052.59

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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.