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Finding the Fourth Proportional to 698,503.36, 964,050.60 and 412,093.84

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Solution

The fourth proportional to 698,503.36, 964,050.60 and 412,093.84 is: 568,757.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,503.36 : 964,050.60 = 412,093.84 : x
  2. Step 2: Convert to fraction form
    698,503.36/964,050.60 = 412,093.84/x
  3. Step 3: Cross multiply
    698,503.36x = 964,050.60 × 412,093.84
  4. Step 4: Simplify right side
    698,503.36x = 397,279,313,708.30
  5. Step 5: Solve for x
    x = 397,279,313,708.30/698,503.36
  6. Step 6: Final answer
    x = 568,757.91

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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.