Home / 627,933.66-866,538.57-341,451.24

Finding the Fourth Proportional to 627,933.66, 866,538.57 and 341,451.24

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Solution

The fourth proportional to 627,933.66, 866,538.57 and 341,451.24 is: 471,197.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,933.66 : 866,538.57 = 341,451.24 : x
  2. Step 2: Convert to fraction form
    627,933.66/866,538.57 = 341,451.24/x
  3. Step 3: Cross multiply
    627,933.66x = 866,538.57 × 341,451.24
  4. Step 4: Simplify right side
    627,933.66x = 295,880,669,234.33
  5. Step 5: Solve for x
    x = 295,880,669,234.33/627,933.66
  6. Step 6: Final answer
    x = 471,197.34

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Double scale
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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.