Home / 957,588.30-1,321,480.83-527,883.80

Finding the Fourth Proportional to 957,588.30, 1,321,480.83 and 527,883.80

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Solution

The fourth proportional to 957,588.30, 1,321,480.83 and 527,883.80 is: 728,484.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,588.30 : 1,321,480.83 = 527,883.80 : x
  2. Step 2: Convert to fraction form
    957,588.30/1,321,480.83 = 527,883.80/x
  3. Step 3: Cross multiply
    957,588.30x = 1,321,480.83 × 527,883.80
  4. Step 4: Simplify right side
    957,588.30x = 697,588,322,167.55
  5. Step 5: Solve for x
    x = 697,588,322,167.55/957,588.30
  6. Step 6: Final answer
    x = 728,484.59

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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.