Home / 683,450.60-1,025,175.90-283,958.60

Finding the Fourth Proportional to 683,450.60, 1,025,175.90 and 283,958.60

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Solution

The fourth proportional to 683,450.60, 1,025,175.90 and 283,958.60 is: 425,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,450.60 : 1,025,175.90 = 283,958.60 : x
  2. Step 2: Convert to fraction form
    683,450.60/1,025,175.90 = 283,958.60/x
  3. Step 3: Cross multiply
    683,450.60x = 1,025,175.90 × 283,958.60
  4. Step 4: Simplify right side
    683,450.60x = 291,107,513,317.74
  5. Step 5: Solve for x
    x = 291,107,513,317.74/683,450.60
  6. Step 6: Final answer
    x = 425,937.90

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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.