Home / 1,105,860.52-1,659,054-357,906.52

Finding the Fourth Proportional to 1,105,860.52, 1,659,054 and 357,906.52

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Solution

The fourth proportional to 1,105,860.52, 1,659,054 and 357,906.52 is: 536,944.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,860.52 : 1,659,054 = 357,906.52 : x
  2. Step 2: Convert to fraction form
    1,105,860.52/1,659,054 = 357,906.52/x
  3. Step 3: Cross multiply
    1,105,860.52x = 1,659,054 × 357,906.52
  4. Step 4: Simplify right side
    1,105,860.52x = 593,786,243,632.08
  5. Step 5: Solve for x
    x = 593,786,243,632.08/1,105,860.52
  6. Step 6: Final answer
    x = 536,944.97

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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.