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Finding the Fourth Proportional to 604,004.28, 833,526.44 and 332,076.80

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Solution

The fourth proportional to 604,004.28, 833,526.44 and 332,076.80 is: 458,266.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,004.28 : 833,526.44 = 332,076.80 : x
  2. Step 2: Convert to fraction form
    604,004.28/833,526.44 = 332,076.80/x
  3. Step 3: Cross multiply
    604,004.28x = 833,526.44 × 332,076.80
  4. Step 4: Simplify right side
    604,004.28x = 276,794,792,910.59
  5. Step 5: Solve for x
    x = 276,794,792,910.59/604,004.28
  6. Step 6: Final answer
    x = 458,266.28

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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.