Home / 957,331.26-1,321,091.19-527,611.26

Finding the Fourth Proportional to 957,331.26, 1,321,091.19 and 527,611.26

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Solution

The fourth proportional to 957,331.26, 1,321,091.19 and 527,611.26 is: 728,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,331.26 : 1,321,091.19 = 527,611.26 : x
  2. Step 2: Convert to fraction form
    957,331.26/1,321,091.19 = 527,611.26/x
  3. Step 3: Cross multiply
    957,331.26x = 1,321,091.19 × 527,611.26
  4. Step 4: Simplify right side
    957,331.26x = 697,022,587,330.80
  5. Step 5: Solve for x
    x = 697,022,587,330.80/957,331.26
  6. Step 6: Final answer
    x = 728,089.24

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Double scale
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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.