Home / 751,050.97-1,036,450.97-411,519.22

Finding the Fourth Proportional to 751,050.97, 1,036,450.97 and 411,519.22

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Solution

The fourth proportional to 751,050.97, 1,036,450.97 and 411,519.22 is: 567,896.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,050.97 : 1,036,450.97 = 411,519.22 : x
  2. Step 2: Convert to fraction form
    751,050.97/1,036,450.97 = 411,519.22/x
  3. Step 3: Cross multiply
    751,050.97x = 1,036,450.97 × 411,519.22
  4. Step 4: Simplify right side
    751,050.97x = 426,519,494,742.64
  5. Step 5: Solve for x
    x = 426,519,494,742.64/751,050.97
  6. Step 6: Final answer
    x = 567,896.87

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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.