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Finding the Fourth Proportional to 605,888.44, 836,076.88 and 351,256.03

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Solution

The fourth proportional to 605,888.44, 836,076.88 and 351,256.03 is: 484,704.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,888.44 : 836,076.88 = 351,256.03 : x
  2. Step 2: Convert to fraction form
    605,888.44/836,076.88 = 351,256.03/x
  3. Step 3: Cross multiply
    605,888.44x = 836,076.88 × 351,256.03
  4. Step 4: Simplify right side
    605,888.44x = 293,677,045,643.59
  5. Step 5: Solve for x
    x = 293,677,045,643.59/605,888.44
  6. Step 6: Final answer
    x = 484,704.82

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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.