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Finding the Fourth Proportional to 735,650.84, 1,103,469.17 and 435,915.68

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Solution

The fourth proportional to 735,650.84, 1,103,469.17 and 435,915.68 is: 653,869.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,650.84 : 1,103,469.17 = 435,915.68 : x
  2. Step 2: Convert to fraction form
    735,650.84/1,103,469.17 = 435,915.68/x
  3. Step 3: Cross multiply
    735,650.84x = 1,103,469.17 × 435,915.68
  4. Step 4: Simplify right side
    735,650.84x = 481,019,511,420.01
  5. Step 5: Solve for x
    x = 481,019,511,420.01/735,650.84
  6. Step 6: Final answer
    x = 653,869.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.