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Finding the Fourth Proportional to 617,198.03, 925,790.34 and 468,352.43

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Solution

The fourth proportional to 617,198.03, 925,790.34 and 468,352.43 is: 702,523.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,198.03 : 925,790.34 = 468,352.43 : x
  2. Step 2: Convert to fraction form
    617,198.03/925,790.34 = 468,352.43/x
  3. Step 3: Cross multiply
    617,198.03x = 925,790.34 × 468,352.43
  4. Step 4: Simplify right side
    617,198.03x = 433,596,155,409.53
  5. Step 5: Solve for x
    x = 433,596,155,409.53/617,198.03
  6. Step 6: Final answer
    x = 702,523.56

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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.