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Finding the Fourth Proportional to 695,627.97, 959,690.23 and 433,829.27

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Solution

The fourth proportional to 695,627.97, 959,690.23 and 433,829.27 is: 598,512.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,627.97 : 959,690.23 = 433,829.27 : x
  2. Step 2: Convert to fraction form
    695,627.97/959,690.23 = 433,829.27/x
  3. Step 3: Cross multiply
    695,627.97x = 959,690.23 × 433,829.27
  4. Step 4: Simplify right side
    695,627.97x = 416,341,707,823.43
  5. Step 5: Solve for x
    x = 416,341,707,823.43/695,627.97
  6. Step 6: Final answer
    x = 598,512.03

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1.5x scale

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.