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Finding the Fourth Proportional to 533,631.08, 735,911.82 and 425,096.26

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Solution

The fourth proportional to 533,631.08, 735,911.82 and 425,096.26 is: 586,235.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,631.08 : 735,911.82 = 425,096.26 : x
  2. Step 2: Convert to fraction form
    533,631.08/735,911.82 = 425,096.26/x
  3. Step 3: Cross multiply
    533,631.08x = 735,911.82 × 425,096.26
  4. Step 4: Simplify right side
    533,631.08x = 312,833,359,754.98
  5. Step 5: Solve for x
    x = 312,833,359,754.98/533,631.08
  6. Step 6: Final answer
    x = 586,235.27

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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.