Home / 603,527.20-832,869.92-331,617.12

Finding the Fourth Proportional to 603,527.20, 832,869.92 and 331,617.12

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Solution

The fourth proportional to 603,527.20, 832,869.92 and 331,617.12 is: 457,632.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,527.20 : 832,869.92 = 331,617.12 : x
  2. Step 2: Convert to fraction form
    603,527.20/832,869.92 = 331,617.12/x
  3. Step 3: Cross multiply
    603,527.20x = 832,869.92 × 331,617.12
  4. Step 4: Simplify right side
    603,527.20x = 276,193,924,205.03
  5. Step 5: Solve for x
    x = 276,193,924,205.03/603,527.20
  6. Step 6: Final answer
    x = 457,632.94

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Why These Related Problems?

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