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Finding the Fourth Proportional to 483,802.08, 724,792.79 and 283,527.56

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Solution

The fourth proportional to 483,802.08, 724,792.79 and 283,527.56 is: 424,757.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,802.08 : 724,792.79 = 283,527.56 : x
  2. Step 2: Convert to fraction form
    483,802.08/724,792.79 = 283,527.56/x
  3. Step 3: Cross multiply
    483,802.08x = 724,792.79 × 283,527.56
  4. Step 4: Simplify right side
    483,802.08x = 205,498,726,212.69
  5. Step 5: Solve for x
    x = 205,498,726,212.69/483,802.08
  6. Step 6: Final answer
    x = 424,757.84

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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.