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Finding the Fourth Proportional to 450,507.60, 676,094.31 and 362,819.43

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Solution

The fourth proportional to 450,507.60, 676,094.31 and 362,819.43 is: 544,497.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,507.60 : 676,094.31 = 362,819.43 : x
  2. Step 2: Convert to fraction form
    450,507.60/676,094.31 = 362,819.43/x
  3. Step 3: Cross multiply
    450,507.60x = 676,094.31 × 362,819.43
  4. Step 4: Simplify right side
    450,507.60x = 245,300,152,180.44
  5. Step 5: Solve for x
    x = 245,300,152,180.44/450,507.60
  6. Step 6: Final answer
    x = 544,497.26

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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.