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Finding the Fourth Proportional to 533,759.81, 799,753.97 and 375,656.11

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Solution

The fourth proportional to 533,759.81, 799,753.97 and 375,656.11 is: 562,860.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,759.81 : 799,753.97 = 375,656.11 : x
  2. Step 2: Convert to fraction form
    533,759.81/799,753.97 = 375,656.11/x
  3. Step 3: Cross multiply
    533,759.81x = 799,753.97 × 375,656.11
  4. Step 4: Simplify right side
    533,759.81x = 300,432,459,450.21
  5. Step 5: Solve for x
    x = 300,432,459,450.21/533,759.81
  6. Step 6: Final answer
    x = 562,860.78

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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.