Home / 828,883.98-1,243,325.99-296,372.73

Finding the Fourth Proportional to 828,883.98, 1,243,325.99 and 296,372.73

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Solution

The fourth proportional to 828,883.98, 1,243,325.99 and 296,372.73 is: 444,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,883.98 : 1,243,325.99 = 296,372.73 : x
  2. Step 2: Convert to fraction form
    828,883.98/1,243,325.99 = 296,372.73/x
  3. Step 3: Cross multiply
    828,883.98x = 1,243,325.99 × 296,372.73
  4. Step 4: Simplify right side
    828,883.98x = 368,487,916,454.39
  5. Step 5: Solve for x
    x = 368,487,916,454.39/828,883.98
  6. Step 6: Final answer
    x = 444,559.10

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Double scale
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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.