Home / 751,195.54-1,036,658.01-411,656.50

Finding the Fourth Proportional to 751,195.54, 1,036,658.01 and 411,656.50

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Solution

The fourth proportional to 751,195.54, 1,036,658.01 and 411,656.50 is: 568,090.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,195.54 : 1,036,658.01 = 411,656.50 : x
  2. Step 2: Convert to fraction form
    751,195.54/1,036,658.01 = 411,656.50/x
  3. Step 3: Cross multiply
    751,195.54x = 1,036,658.01 × 411,656.50
  4. Step 4: Simplify right side
    751,195.54x = 426,747,008,093.57
  5. Step 5: Solve for x
    x = 426,747,008,093.57/751,195.54
  6. Step 6: Final answer
    x = 568,090.44

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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.