Home / 676,220.44-933,119.58-404,234.32

Finding the Fourth Proportional to 676,220.44, 933,119.58 and 404,234.32

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Solution

The fourth proportional to 676,220.44, 933,119.58 and 404,234.32 is: 557,804.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,220.44 : 933,119.58 = 404,234.32 : x
  2. Step 2: Convert to fraction form
    676,220.44/933,119.58 = 404,234.32/x
  3. Step 3: Cross multiply
    676,220.44x = 933,119.58 × 404,234.32
  4. Step 4: Simplify right side
    676,220.44x = 377,198,958,899.99
  5. Step 5: Solve for x
    x = 377,198,958,899.99/676,220.44
  6. Step 6: Final answer
    x = 557,804.73

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.