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Finding the Fourth Proportional to 541,323.34, 746,975.60 and 323,488.78

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Solution

The fourth proportional to 541,323.34, 746,975.60 and 323,488.78 is: 446,384.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,323.34 : 746,975.60 = 323,488.78 : x
  2. Step 2: Convert to fraction form
    541,323.34/746,975.60 = 323,488.78/x
  3. Step 3: Cross multiply
    541,323.34x = 746,975.60 × 323,488.78
  4. Step 4: Simplify right side
    541,323.34x = 241,638,224,453.03
  5. Step 5: Solve for x
    x = 241,638,224,453.03/541,323.34
  6. Step 6: Final answer
    x = 446,384.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.