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Finding the Fourth Proportional to 617,277.52, 924,858.04 and 414,493.52

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Solution

The fourth proportional to 617,277.52, 924,858.04 and 414,493.52 is: 621,029.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,277.52 : 924,858.04 = 414,493.52 : x
  2. Step 2: Convert to fraction form
    617,277.52/924,858.04 = 414,493.52/x
  3. Step 3: Cross multiply
    617,277.52x = 924,858.04 × 414,493.52
  4. Step 4: Simplify right side
    617,277.52x = 383,347,664,499.90
  5. Step 5: Solve for x
    x = 383,347,664,499.90/617,277.52
  6. Step 6: Final answer
    x = 621,029.69

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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.