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Finding the Fourth Proportional to 561,912.22, 842,033.22 and 337,009.24

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Solution

The fourth proportional to 561,912.22, 842,033.22 and 337,009.24 is: 505,013.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,912.22 : 842,033.22 = 337,009.24 : x
  2. Step 2: Convert to fraction form
    561,912.22/842,033.22 = 337,009.24/x
  3. Step 3: Cross multiply
    561,912.22x = 842,033.22 × 337,009.24
  4. Step 4: Simplify right side
    561,912.22x = 283,772,975,526.95
  5. Step 5: Solve for x
    x = 283,772,975,526.95/561,912.22
  6. Step 6: Final answer
    x = 505,013.00

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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.