Home / 706,336.14-1,059,480.39-306,976.94

Finding the Fourth Proportional to 706,336.14, 1,059,480.39 and 306,976.94

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Solution

The fourth proportional to 706,336.14, 1,059,480.39 and 306,976.94 is: 460,455.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,336.14 : 1,059,480.39 = 306,976.94 : x
  2. Step 2: Convert to fraction form
    706,336.14/1,059,480.39 = 306,976.94/x
  3. Step 3: Cross multiply
    706,336.14x = 1,059,480.39 × 306,976.94
  4. Step 4: Simplify right side
    706,336.14x = 325,236,048,112.21
  5. Step 5: Solve for x
    x = 325,236,048,112.21/706,336.14
  6. Step 6: Final answer
    x = 460,455.06

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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.