Home / 751,550.04-1,037,139.06-412,020.68

Finding the Fourth Proportional to 751,550.04, 1,037,139.06 and 412,020.68

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Solution

The fourth proportional to 751,550.04, 1,037,139.06 and 412,020.68 is: 568,588.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,550.04 : 1,037,139.06 = 412,020.68 : x
  2. Step 2: Convert to fraction form
    751,550.04/1,037,139.06 = 412,020.68/x
  3. Step 3: Cross multiply
    751,550.04x = 1,037,139.06 × 412,020.68
  4. Step 4: Simplify right side
    751,550.04x = 427,322,740,755.76
  5. Step 5: Solve for x
    x = 427,322,740,755.76/751,550.04
  6. Step 6: Final answer
    x = 568,588.54

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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.