Home / 799,408.33-1,103,186.44-436,832.25

Finding the Fourth Proportional to 799,408.33, 1,103,186.44 and 436,832.25

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Solution

The fourth proportional to 799,408.33, 1,103,186.44 and 436,832.25 is: 602,830.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,408.33 : 1,103,186.44 = 436,832.25 : x
  2. Step 2: Convert to fraction form
    799,408.33/1,103,186.44 = 436,832.25/x
  3. Step 3: Cross multiply
    799,408.33x = 1,103,186.44 × 436,832.25
  4. Step 4: Simplify right side
    799,408.33x = 481,907,414,754.69
  5. Step 5: Solve for x
    x = 481,907,414,754.69/799,408.33
  6. Step 6: Final answer
    x = 602,830.11

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Half scale
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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.