Home / 957,796.14-1,321,733.37-528,065.22

Finding the Fourth Proportional to 957,796.14, 1,321,733.37 and 528,065.22

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Solution

The fourth proportional to 957,796.14, 1,321,733.37 and 528,065.22 is: 728,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,796.14 : 1,321,733.37 = 528,065.22 : x
  2. Step 2: Convert to fraction form
    957,796.14/1,321,733.37 = 528,065.22/x
  3. Step 3: Cross multiply
    957,796.14x = 1,321,733.37 × 528,065.22
  4. Step 4: Simplify right side
    957,796.14x = 697,961,422,810.39
  5. Step 5: Solve for x
    x = 697,961,422,810.39/957,796.14
  6. Step 6: Final answer
    x = 728,716.05

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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.