Home / 751,193.38-1,036,673.40-411,661.63

Finding the Fourth Proportional to 751,193.38, 1,036,673.40 and 411,661.63

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Solution

The fourth proportional to 751,193.38, 1,036,673.40 and 411,661.63 is: 568,107.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,193.38 : 1,036,673.40 = 411,661.63 : x
  2. Step 2: Convert to fraction form
    751,193.38/1,036,673.40 = 411,661.63/x
  3. Step 3: Cross multiply
    751,193.38x = 1,036,673.40 × 411,661.63
  4. Step 4: Simplify right side
    751,193.38x = 426,758,661,621.64
  5. Step 5: Solve for x
    x = 426,758,661,621.64/751,193.38
  6. Step 6: Final answer
    x = 568,107.59

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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.