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Finding the Fourth Proportional to 601,613.20, 902,419.80 and 483,515.20

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Solution

The fourth proportional to 601,613.20, 902,419.80 and 483,515.20 is: 725,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,613.20 : 902,419.80 = 483,515.20 : x
  2. Step 2: Convert to fraction form
    601,613.20/902,419.80 = 483,515.20/x
  3. Step 3: Cross multiply
    601,613.20x = 902,419.80 × 483,515.20
  4. Step 4: Simplify right side
    601,613.20x = 436,333,690,080.96
  5. Step 5: Solve for x
    x = 436,333,690,080.96/601,613.20
  6. Step 6: Final answer
    x = 725,272.80

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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.