Home / 1,190,654.58-1,786,203.36-391,992.24

Finding the Fourth Proportional to 1,190,654.58, 1,786,203.36 and 391,992.24

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Solution

The fourth proportional to 1,190,654.58, 1,786,203.36 and 391,992.24 is: 588,061.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,654.58 : 1,786,203.36 = 391,992.24 : x
  2. Step 2: Convert to fraction form
    1,190,654.58/1,786,203.36 = 391,992.24/x
  3. Step 3: Cross multiply
    1,190,654.58x = 1,786,203.36 × 391,992.24
  4. Step 4: Simplify right side
    1,190,654.58x = 700,177,856,181.93
  5. Step 5: Solve for x
    x = 700,177,856,181.93/1,190,654.58
  6. Step 6: Final answer
    x = 588,061.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.