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Finding the Fourth Proportional to 617,180.94, 924,865.69 and 347,833.44

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Solution

The fourth proportional to 617,180.94, 924,865.69 and 347,833.44 is: 521,239.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,180.94 : 924,865.69 = 347,833.44 : x
  2. Step 2: Convert to fraction form
    617,180.94/924,865.69 = 347,833.44/x
  3. Step 3: Cross multiply
    617,180.94x = 924,865.69 × 347,833.44
  4. Step 4: Simplify right side
    617,180.94x = 321,699,214,490.67
  5. Step 5: Solve for x
    x = 321,699,214,490.67/617,180.94
  6. Step 6: Final answer
    x = 521,239.71

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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.