Home / 751,186.04-1,036,644.90-411,647

Finding the Fourth Proportional to 751,186.04, 1,036,644.90 and 411,647

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Solution

The fourth proportional to 751,186.04, 1,036,644.90 and 411,647 is: 568,077.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,186.04 : 1,036,644.90 = 411,647 : x
  2. Step 2: Convert to fraction form
    751,186.04/1,036,644.90 = 411,647/x
  3. Step 3: Cross multiply
    751,186.04x = 1,036,644.90 × 411,647
  4. Step 4: Simplify right side
    751,186.04x = 426,731,763,150.30
  5. Step 5: Solve for x
    x = 426,731,763,150.30/751,186.04
  6. Step 6: Final answer
    x = 568,077.33

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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.