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Finding the Fourth Proportional to 492,773.80, 739,160.70 and 492,773.80

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Solution

The fourth proportional to 492,773.80, 739,160.70 and 492,773.80 is: 739,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,773.80 : 739,160.70 = 492,773.80 : x
  2. Step 2: Convert to fraction form
    492,773.80/739,160.70 = 492,773.80/x
  3. Step 3: Cross multiply
    492,773.80x = 739,160.70 × 492,773.80
  4. Step 4: Simplify right side
    492,773.80x = 364,239,026,949.66
  5. Step 5: Solve for x
    x = 364,239,026,949.66/492,773.80
  6. Step 6: Final answer
    x = 739,160.70

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Similar ratio
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1.5x scale

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.