Home / 1,181,747.52-1,632,169.44-860,892.48

Finding the Fourth Proportional to 1,181,747.52, 1,632,169.44 and 860,892.48

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Solution

The fourth proportional to 1,181,747.52, 1,632,169.44 and 860,892.48 is: 1,189,020.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,747.52 : 1,632,169.44 = 860,892.48 : x
  2. Step 2: Convert to fraction form
    1,181,747.52/1,632,169.44 = 860,892.48/x
  3. Step 3: Cross multiply
    1,181,747.52x = 1,632,169.44 × 860,892.48
  4. Step 4: Simplify right side
    1,181,747.52x = 1,405,122,396,981.81
  5. Step 5: Solve for x
    x = 1,405,122,396,981.81/1,181,747.52
  6. Step 6: Final answer
    x = 1,189,020.81

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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.