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Finding the Fourth Proportional to 620,025, 930,046.14 and 176,793

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Solution

The fourth proportional to 620,025, 930,046.14 and 176,793 is: 265,191.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,025 : 930,046.14 = 176,793 : x
  2. Step 2: Convert to fraction form
    620,025/930,046.14 = 176,793/x
  3. Step 3: Cross multiply
    620,025x = 930,046.14 × 176,793
  4. Step 4: Simplify right side
    620,025x = 164,425,647,229.02
  5. Step 5: Solve for x
    x = 164,425,647,229.02/620,025
  6. Step 6: Final answer
    x = 265,191.96

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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.