Home / 706,104.48-1,059,045.06-306,638.01

Finding the Fourth Proportional to 706,104.48, 1,059,045.06 and 306,638.01

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Solution

The fourth proportional to 706,104.48, 1,059,045.06 and 306,638.01 is: 459,908.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,104.48 : 1,059,045.06 = 306,638.01 : x
  2. Step 2: Convert to fraction form
    706,104.48/1,059,045.06 = 306,638.01/x
  3. Step 3: Cross multiply
    706,104.48x = 1,059,045.06 × 306,638.01
  4. Step 4: Simplify right side
    706,104.48x = 324,743,469,698.73
  5. Step 5: Solve for x
    x = 324,743,469,698.73/706,104.48
  6. Step 6: Final answer
    x = 459,908.52

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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.